which of the following is a linear equation: (a)x2-y2=1 (b)y=3/4-x/2 (c)x2+y2=1 (d)y=3/4+2/x

Answers

Answer 1
The format you wrote them in shows that all of them are linear equations.  Im going to assume that some of the are supposed to be exponent.  


Related Questions

When does the algebraic multiplicity equal to geometric multiplicity?

Answers

the algebraic multiplicity and geometric multiplicity of an eigenvalue can differ. However, the geometric multiplicity can never exceed the algebraic multiplicity.
Final answer:

The algebraic multiplicity of an eigenvalue equals the geometric multiplicity when the corresponding eigenspace is sufficiently spanned by independent vectors, usually implying that the matrix or linear transformation is diagonalizable.

Explanation:

In cases of linear algebra, the algebraic multiplicity of an eigenvalue equals the geometric multiplicity when the respective eigenvector space is completely spanned by independent vectors. Nevertheless, the algebraic multiplicity of an eigenvalue is always greater than or equal to the geometric multiplicity. The situation where algebraic multiplicity is equal to geometric multiplicity generally signifies that the linear transformation or matrix is diagonalizable.

To clarify, the algebraic multiplicity of an eigenvalue is the number of times it appears as a root of the characteristic polynomial, and the geometric multiplicity is the dimension of the corresponding eigenspace. When these two quantities are equal, it often leads to a simpler set of calculations in practical applications of linear algebra.

Learn more about Algebraic and Geometric Multiplicity here:

https://brainly.com/question/31861678

#SPJ12

Which graph represents the solution to the system of inequalities? y ≥ x – 5 y < –x + 4

Answers

Final answer:

The solution to a system of inequalities y ≥ x – 5 and y < –x + 4 is the region where these two inequalities intersect on the graph. This region is below the line y = -x + 4, and also above or on the line y = x - 5.

Explanation:

The subject of your concern lies in the field of Mathematics, more specifically, in the topic related to graphical representation of systems of inequalities. To find which graph represents the solution to the system of inequalities y ≥ x – 5 and y < –x + 4, you need to plot both inequalities on the same graph.

For the inequality y ≥ x – 5, plot a line with a slope of 1 and a y-intercept of -5. This line will slope upwards, to reflect that y is greater than or equal to x - 5. For the inequality y < –x + 4, plot a line with slope of -1 and a y-intercept of 4, which will slope downwards as y is lesser than -x + 4.

The region where both these inequalities intersect would be the solution to the system of inequalities. This region would be below the line y = -x + 4, but also above and on the line y = x - 5.

Learn more about Systems of Inequalities here:

https://brainly.com/question/2511777

#SPJ12

A graph that represents the solution to the system of inequalities y ≥ x – 5 and y < –x + 4 is shown in the image below.

What are the rules for writing an inequality?

In Mathematics, there are several rules that are generally used for writing and interpreting an inequality or system of inequalities that are plotted on a graph and these include the following:

The line on a graph should be a dashed line when the inequality symbol is (> or <).The inequality symbol should be greater than or equal to (≥) when a solid line is shaded above.The inequality symbol should be less than or equal to (≤) when a solid line is shaded below.

In this context, we can logically deduce that the graph of this linear inequality, y ≥ x – 5 would be a solid line and shaded above while the graph of this linear inequality, y < –x + 4 would be a dashed line and shaded below.

In conclusion, a possible solution is (2, 1).

Read more on inequality here: brainly.com/question/27976143

#SPJ3

Missing Information

The question is incomplete. Hence, a general answer was provided.

What is the equation of the line in slope intercept form? if its in points (-2 , 8) (1 , 2) A. -2x-y=-4 B. y=2x-4 C. 2x+y=4 D. y= -2x+4

Answers

The answer is y=-2x+4. The y-intercept is (0,4) and the slope is -2.

Final answer:

The equation of the line in slope-intercept form, given the points (-2, 8) and (1, 2), is y = -2x + 4, which is option D.

Explanation:

The question asks for the equation of a line in slope-intercept form given two points on the line (-2, 8) and (1, 2). To find the equation, we first calculate the slope (m) which is the change in y-values divided by the change in x-values. Using the given points,

m = (2 - 8) / (1 - (-2))

= -6 / 3

= -2.

With the slope known, we use one point to solve for the y-intercept (b) in the equation,

y = mx + b.

Let's use the point (1, 2):

2 = (-2)(1) + b, which simplifies to,

2 = -2 + b, so,

b = 4. Therefore, the equation in slope-intercept form is y = -2x + 4, which corresponds to option D.

PLEASE PLEASE HELP!!!!
Given the system of equations, what is the value of the system determinant?
x + y = 8
x - y = 10

A. 0
B. -1
C. -2

Given the system of equations, what is the value of the y-determinant?
3x + y - 10 = 0
4x - y - 4 = 0

A. -28
B. -14
C. 28

Answers

for your first question the answer is C(-2) and your next question the answer is A(-28)

Answer:

Given the system of equations, what is the value of the system determinant?  x + y = 8  

x - y = 10  

C. -2

Given the system of equations, what is the value of the y-determinant?

3x + y - 10 = 0

4x - y - 4 = 0

A. -28

Step-by-step explanation:

The determinant of the system is the determinant of the matrix formed with the coefficients of the system, usually, this matrix is called A.

[tex]A=\left[\begin{array}{cc}1&1\\1&-1\end{array}\right][/tex]

In the 2x2 matrix, the determinant is calculated by obtaining the difference between the diagonally down product and the diagonally up product.

[tex]det(A)=\left|\begin{array}{cc}1&1\\1&-1\end{array}\right|=(1)(-1)-(1)(1)=-1-1=-2[/tex]

The y-determinant is the determinant of the matrix [tex]A_y[/tex], this matrix is formed substituting in the matrix A the coefficients of y with the constant terms.

[tex]A_y=\left[\begin{array}{cc}3&10\\4&4\end{array}\right][/tex]

[tex]det(A_y)=\left|\begin{array}{cc}3&10\\4&4\end{array}\right|=(3)(4)-(4)(10)=12-40=-28[/tex]

How to do this ?? How

Answers

|ax - b| > c

The two bars |  | is used to indicate the function absolute value.

Remember this definition:

| x | = - x if x < 0 and x if x > 0

So, | x | > c =>

x > c or x > - c

Therefore:

 |ax - b| > c =>  ax - b > c or ax - b > - c

That is the third option of the answer list.

Answer: the 3 one is the answer

Write an equation of the parabola with focus (0, −5/3) and directrix y=5/3
I know the formula is y= 1/4p x^2 but i am having trouble with the fractions being implemented.
p=-5/3

Answers

Given:
The focus is at (0, -5/3)
The directrix is y = 5/3

A standard form of the equation for a parabola is
y = a(x- h)² + k
with the focus at (h , k + 1/(4a)),
and the directrix at y = k - 1/(4a)

Therefore
h = 0                          (1)
k + 1/(4a) = -5/3         (2)
k - 1/(4a) =  5/3          (3)

Add (2) and (3).
2k = 0
k = 0

Therefore the vertex is at (0,0).
From (2), obtain
1/(4a) = -5/3
4a = -3/5
a = -3/20

The equation of the parabola is
y = -(3/20)x²

The graph is shown below.

Answer: [tex]y=- \frac{3}{20} x^{2}[/tex]


If f (x)=5x-7, then what us the solution to f (x)=4

Answers

f(x) is function notationand is still solved similar to a "y=" equation. We want to solve the equation where the equation's solution equals 4. Therefore, solve like a y= equation and find the x-value which gives a 4 for the answer:

4=5x+7
4-7=5x
-3=5x
(-3/5)=x

What is the messure of ABC

Answers

B. would be your answer, 118

The high school dance team is learning a new routine to a song that lasts 3 minutes and 41 seconds, or 221 seconds total. Yesterday, they covered the first 45 seconds of the song at practice. They learn an average of 22 seconds of the dance in an hour. Let h represent the time, in hours, it will take the team to learn the entire dance. Which equation represents this situation, and how long will it take?
A. 221 = 22h; 11 hours
B.221 = 22h - 45;12 hours
C.221 = 22h + 45; 8 hours
D. 221 = 45h + 22; 5 hours

Answers

C. 221=22h +45; 8 hours

Answer:

Option C.

Step-by-step explanation:

High school dance team is learning a new routine to a song that lasts 221 seconds.

Yesterday they covered the first 45 seconds for the song at practice.

They learn an average of 22 seconds of dance per hour.

If they learned the dance for h hours then total time taken for routine will be = (22h + 45)

Therefore, equation that represents the this situation will be

22h + 45 = 221

22h = 221 - 45

22h = 176

h = [tex]\frac{176}{22}=8[/tex]

Total hours taken will be 8 hours.

Therefore, option C will be the answer.

can you form an angle bisector hen the angle is a straight line?

Answers

Yes. Angle bisector means where after splitting the angle the 2 angles formed has the same size.
Therfore when you construct an angle bisector on a straight line, both new angles would be 90°, and the angle bisector is just right in the middle.

order :5/6,1/8,5/16,7/12 on the number line
Numberline: 0 ------------------------1

Answers

Your Answer Is...

1/8, 5/16/ 7/12, 5/6.

Glad I Could Help, And Good Luck!

How to solve exterior angle for right triangle?

Answers

Attached the solution and work.

In 2012 your car was worth 12500 in 2014 your car is was worth 8500 linear function to determine the cars value

Answers

hey ll u are coool=rule boy

Is an equation used to compute probabilities of continuous random variables

Answers

A probability density function is an equation used to compute probabilities of continuous random variables.

Lydia inherited a sum of money. She split it into five equal parts. She invested three parts of the money in a high-interest bank account which added 10% to the value. She placed the rest of her inheritance plus $500 in the stock market but lost 20% on that money. If the two accounts end up with exactly the same amount of money in them, how much did she inherit?

Answers

i beileive he inherited 1,176.45 i tried to put my work on here but i couldnt find a way that it would make sense

Adam and Barb had a book sale over the weekend. Adam sold 4 hardcover books and ten paperbacks. Barb sold 5 hardcover books and 7 paperbacks for the same prices each. Adam sold $62 worth of books while Barb sold $61 worth. How much did they charge for hardcovers and how much for paperbacks?
What is your understanding of the problem

. What is being asked and what will answer the question? Do not just copy the problem! Mathematically what kind of problem is this?

What skill or concept did we learn in this unit which, when applied to this problem, will allow you to solve the problem?

Show the equations you’ll use to set up the problem.

Be sure to label or explain what your variables mean.

Show the math work to arrive at the answer.

Write your final answer. Be sure to make it clear which is hardcover and which is paperback.

Answers

Let x represent the price they charge hardcover book and let y represent the price they charge for a paperback book.

4x + 10y = 62 . . . . . (1)
5x + 7y = 61 . . . . . . (2)

(1) x 5 ⇒ 20x + 50y = 310 . . . . (3)
(2) x 4 ⇒ 20x + 28y = 244 . . . . (4)

(3) - (4) ⇒ 22y = 66
y = 66 / 22 = 3

4x + 10(3) = 62
4x = 62 - 30 = 32
x = 32 / 4 = 8

Therefore, the price for a hardcover book is $8 and the price for a paperback book is $3.

A malapropism occurs when two people use the same word to mean two different things

Answers

It is false that a malapropism occurs when two people use the same word to mean two different things.

A malapropism is the use of an incorrect word in place of a word with a similar sound, resulting in a nonsensical, sometimes humorous utterance.

An example of malapropism is, "Texas has a lot of electrical votes", rather than "electoral votes"

Final answer:

A malapropism occurs when two people use the same word to mean two different things. It is a form of linguistic humor that often involves the inadvertent substitution of one word for another that sounds similar but has a completely different meaning.

Explanation:

A malapropism occurs when two people use the same word to mean two different things. It is a form of linguistic humor that often involves the inadvertent substitution of one word for another that sounds similar but has a completely different meaning. An example of a malapropism is when someone says, 'I have a photographic memory. I can remember everything - even the things that never happened.'

Ebony earns $2,000 per month. If she spends $450 on rent each month, what percent of her income does she spend on ren

Answers

Ebony makes 2000 dollars. She spends 450

so 2000 - 450 = 1550

1550/2000 = 0.775
or .78
100 - 0.78 = 0.22

22% is your answer

hope this helps

The sum of two numbers is 46 and the difference is 12 what are the numbers?

Answers

29 & 17 because 29+ 17=46 & 29-17= a difference of 12.

Hope this helps.☺

Simplify the expression. (–9m + 12) –6m + 12 –6m + 8 –6m + 24 –18m + 8 Description

Answers

( - 9m + 12 ) - 6m + 12 - 6m + 8 - 6m + 24 - 18m + 8

Get all the like terms together

- 45 m + 64

Answer:

-45m + 64

Step-by-step explanation:

To solve this, we are going to eliminate the parenthesis first:

(–9m + 12) –6m + 12 –6m + 8 –6m + 24 –18m + 8

= -9m + 12 - 6m + 12 –6m + 8 –6m + 24 –18m + 8

Now we're going to sum up all the terms that have an "m" and all the independent terms

=(-9m -6m - 6m - 6m - 18 m) + (12+12+8+24+8)

= - 45m + 64.

Thus, the expression is -45m + 64.

HELP!!! I got the first part done but I feel as though I did it wrong because I can't seem to get part 2 or 3 done.
Create a quadratic polynomial function f(x) and a linear binomial in the form (x − a).
f(x) = ax^2 + bx + c a = 1 b = 4 c = 6 (x – a) a = -2
f(x) = x^2 + 4x + 6 (x – 2)
Part 1. Show all work using long division to divide your polynomial by the binomial.
X + 4
x-2√(x^2+4x+6)
-x^2+2x
6x + 6
- 6x + 12 18 is the remainder of x + 4
18 x + 4 + 18/(x-2)
Part 2. Show all work to evaluate f(a) using the function you created.
Part 3. Use complete sentences to explain how the remainder theorem is used to determine whether your linear binomial is a factor of your polynomial function

Answers

Sent a picture of the solution to the problem (s).

Answer:

It's all below...

Step-by-step explanation:

Part 1.

quadratic poynomial function:   f(x)=x2−5x+6

linear binomial:   x−2

x−3x−2x2−5x+6x2−2x−−−−−−−−−−3x+6−3x+6−−−−−−−−0

Part 2.  

f(2)=22−5(2)+6=4−10+6=−6+6=0

Part 3.  


The remainder theorem says that if f(x) is divided by x-a, then f(a) will be the remainder. When we divided f(x) by x - 2 , we got a remainder of 0, which by the remainder theorem implies f(2) = 0.  That means x-2 is a factor of f(x).

What is the best metric unit to measure the distance from ohio to texas?

Answers

Most likely miles would be best...
Hope this helps!!

PLEASE HELP ME OUT ASAP


If r^n=a then which of the following are true statements??

A. a^r=n
B. n^1/r=a
C.a^1/n=r
D.n sqrt a=r

Answers

b is the answer what type of math is this

PLEASE HELP ASAP!!!! :)

Identify the natural number that is closest to √142.
A.) 11
B.) 12
C.) 142
D.) 13

Answers

12 , since 12^2 is 144, and the square root of 144 is 12
the square root of 142 is 11.916375... so the natural number closest to that is 12

What is the tangent of angle a?
a. 6/8
b. 8/10
c. 8/6
d. 6/10

Answers

tanA= opposite /adjacent
tanA= 8/6

Use the discriminant to determine the number and type of solutions for the given equation x^2+2x+6=0

Answers

The discriminant is the portion of the quadratic formula under the root sign: b²-4ac

A quadratic equation in standard form is ax²+bx+c=0. In your equation:
a=1, b=2, and c=6. Substituting them into the equation:

2²-4(1)(6) 
=4-24
=(-20)

When the discriminant is negative there are two, imaginary solutions.

If the discriminant equals a positive, perfect square number (like 4, 9, 16, etc), there will be two, rational roots.
If the discriminant equals a positive, nonperfect square number (like 3, 15, 23, etc), there will be two, irrational roots.
If the discriminant equals 0, there will be one double root 

A quadratic equation graphs a parabola. The graph of a quadratic with a  positive discriminant will pass through the x-axis twice. If the discriminant is 0, it will touch the x-axis and 'bounce' back the way it came. If the discriminant is negative, it will not touch the x-axis.

What is the range for the function ƒ(x) = 7?

Answers

find the domain by finding where the function is define on the graph. the rang is the set of values that correspond with the domain. 

Domain: {x/x<R}

Range:7 

Graph ​ y−5=−2/3(x+9) ​ using the point and slope given in the equation.

YOU NEED A GRAPH

Answers

see attached sketch with the coordinates the line passes

 the picture is upside down for some reason, rotate it 180 degrees

Find the least number which must be added to 1825 to get a perfect square find the square root of the perfect squre so obtained

Answers

x+1825=y^2
sqrt(1825)=42.8
so the least is y^2=43^2=1849
so x=1849-1825=24

PLEASE ANSWER ASAP!!!

Identify the natural number that is closest to√98.

A.) 10
B.) 98
C.) 11
D.) 9

Answers

the answer would be 10 because 10^2 is 100 

Other Questions
Ammon and nakia volunteer at an animal shelter. nakia worked 3 more hours than ammon. they each worked a whole number of hours. together they worked more than 27 hours. what is the least number of hours each worked If i play two pure tones, one at 100 hz and the other at 110hz, will we perceive beats? if so, what will be the beat frequency John is calculating 6% tax on an item in a store. he means to multiply the price of the item by 0.06, but he accidentally divides by 0.06. his answer is What transformation takes f(x)= 4x7 to g(x)= 4x7 Question 1 options: a reflection across the x-axis a vertical shift 8 units down a horizontal shift 8 units right a reflection across the y-axis Pick any 3 of the items from the list below, and explain how each chosen event changed the American colonists perceptions of Britain during the years 1763 to 1775. In other words, discuss how the event made American colonists think it was time for independence from Britain.Pick 3 from the following list to discuss: The French and Indian War (Seven Years War), The Proclamation of 1763, The Stamp Act, The Intolerable Acts, and Common Sense How to solve negative exponents with a negative base? Rellene los huecos con los verbosser,estar,saberoconoceren su forma correcta.Me llamo Ernesto.(a)colombiano.(b)estudiante en la universidad de Bogot. (c)estudiando arquitectura y me encanta. Cuando termine mi carrera quiero viajar mucho al extranjero. Quiero(e)muchos pases antes de empezar a trabajar.(g)listo para nuevas aventuras. Mis amigos piensan que(h)loco pero no me importa. Tambin quiero(i) hablar otros idiomas para poder comunicarme con mucha gente. Estoy muy interesado en (j)otras culturas. Tal vez(k)demasiado maduro para mi edad. No(l)lo que me espera en el futuro, pero quiero aprovechar al mximo cada minuto. What is the value of the digits 5 in 75 Find the derivative of 4/square root of x Whats the dominant and controlling argument? what is the main difference between the aztec and maya regarding the governing of their societies Marcus has $5.45. He pays $1.25 for a bus ticket. He will buy some snacks before getting on the bus. Each snack will cost $0.75. a) Write an equation that can be used to find the maximum number of snacks (x) that Marcus can buy. b) What is the maximum number of snacks Marcus can buy?( I've already done it but I don't think I'm right, I just want to be sure. ) Jasmine quickly learned that she needed to use different techniques to calm her second child than those that had worked with her first child. this is an example of: Which of the following would be considered part of the exposition? a) Jerome learning about Martin's mother's death b)Jerome deciding to help the victims of the fire c)Jerome getting advice from his mother d) Jerome takes a meal to Martin's house Identify and describe the five themes of geography. You must use complete sentences when writing your response. Write a Doubles fact you can use to find the sum. Write the sum 2+3 Which Temple is considered the best example of the Greek Ideals of order and balance of architecture? A) The Parthenon B) The Pharos at AlexandriaC) Temple of Poseidon D) Temple at Delphi What is the number in standard form?Drag the answer into the box to match the number. 5.708108 What are the four biomolecules what are the properties of an obtuse triangle Steam Workshop Downloader