Quiz about Finding Inverse Function

Question 1

Which equation is the inverse of the equation above?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 2

Which equation is the inverse of the equation above?

Accepted Answer

D) y = 1/(2x + 3)

Answer

A) y = 2x + 3

Answer

B) y = (x - 3)/2

Answer

C) y = 3 - 2x

Question 3

Which equation is the inverse of the equation above?

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 4

Find the inverse of f(x) = -4x - 12

Accepted Answer

f^-1(x) = -1/4x - 3

Answer

f^-1(x) = 4x - 3

Answer

f^-1(x) = 1/4x + 3

Answer

f^-1(x) = -4x - 3

Question 5

Find the inverse of
f(x) = 1/4x - 7

Accepted Answer

f^-1(x) = 4x + 28

Answer

f^-1(x) = 4x + 7

Answer

f^-1(x) = -4x + 28

Answer

f^-1(x) = -4x - 7

Question 6

Find the inverse of f(x) = 3x +8

Accepted Answer

f^-1(x) = 1/3x - 8/3

Answer

f^-1(x) = 3x - 8/3

Answer

f^-1(x) = 8/3x - 1/3

Answer

f^-1(x) = 1/3x + 8/3

Question 7

What is the inverse of this function?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 8

Which is f^-1(x)?

Accepted Answer

$$f^{-1}\left(x\right)=\left(\frac{x}{5}\right)^3$$

Answer

$$f^{-1}\left(x\right)=\frac{1}{5}\left(x\right)^3$$

Answer

$$f^{-1}\left(x\right)\ =5\left(x\right)^3$$

Answer

$$f^{-1}\left(x\right)\ =\ 123\left(x\right)^3$$

Question 9

What is the inverse of the points
(1,3)(2,4)(6,8)

Accepted Answer

(3,1)(4,2)(8,6)

Answer

(-3,-1)(-4,-2)(-8,-6)

Answer

(1,3)(2,4)(6,8)

Answer

(-1,-3)(-2,-4)(-6,-8)

Question 10

Find the inverse f(x)=-2x³+2

Accepted Answer

$$f^{-1}\left(x\right)\ =^3\sqrt{\frac{-x\ +2}{2}}$$

Answer

$$f^{-1}\left(x\right)\ =^3\sqrt{\frac{x\ +2}{2}}$$

Answer

$$f^{-1}\left(x\right)\ =^3\sqrt{\frac{x\ -2}{2}}$$

Answer

$$f^{-1}\left(x\right)\ =-^3\sqrt{\frac{x\ +2}{2}}$$

Question 11

state the inverse function of $$f\left(x\right)\ =\ \sqrt{x\ +4}\ \ \ \ \ y\ge0$$

Accepted Answer

$$f^{-1}\ \left(x\ \right)\ =\ x^2\ -\ 4\ \ \ \ x\ge0$$

Answer

$$f^{-1}\left(x\right)\ =\ x^2\ +\ 4\ \ \ \ \ y\ \ge0$$

Answer

$$f^{-1}\left(x\right)\ =\ x^2\ -\ 4\ \ \ \ \ y\ \ge0$$

Answer

$$f^{-1}\left(x\right)\ =\ x^2\ +\ 4\ \ \ \ x\ \ge0$$

Question 12

Question 12.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 13

If f(4) = 5, then f^-1(5) = ?

Accepted Answer

4

Answer

-5

Answer

5

Answer

-4

Finding Inverse Function

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