Question 1

​List the terms of the expression: ​
​9v2 + 13v + 8

Accepted Answer

A) ​9v2, 13v 
B) ​v2, v 
C) ​9, 13, 8 
D) ​​9v2, 13v, 8 
E) ​9v2

Question 2

Find the x-intercept of the graph of the equation  . ​

Accepted Answer

A) (0, -6) 
B) (0, 6) 
C) (6, 0) 
D) (-6, 0) 
E) (0, -18)

Question 3

A hospital purchases a new magnetic resonance imaging (MRI) machine for $600,000.The depreciated value y (reduced value)after t years is given by y = 600,000 - 20,000t, 0 ≤ t ≤ 6.Sketch the graph of the equation. ​

Accepted Answer

A) ​  ​ 
B) ​  ​ 
C) ​  
D) ​  
E) ​

Question 4

Which graph represents the function? ​  ​

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 5

Solve the multiple-angle equation. ​  ​

Accepted Answer

A)   
B) ​  
C) ​  
D) ​  
E) ​

Question 6

Find the y-intercept of the line determined by the equation. ​  ​

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 7

Find (f - g)(x). ​  ​

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 8

Use inequality notation and interval notation to describe the set. ​
Y is at least -4 and less than 0.
​

Accepted Answer

A) Inequality : -4 > y ≤ 0 Interval : [-4, 0) 
B) Inequality : -4 ≥ y < 0 Interval : [-4, 0) 
C) Inequality : -4 < y < 0 Interval : (-4, 0) 
D) Inequality : -4 ≤ y < 0 Interval : [-4, 0) 
E) Inequality : -4 < y < 0 Interval : [-4, 0)

Question 9

The graph of the function is sketched as follows:
​  ​
Determine the interval where the function is increasing.

Accepted Answer

The answer of The graph of the function is sketched...

Question 10

Select the graph of the function and find the zeros of the function. ​  ​

Accepted Answer

A) ​  ​x = 0, 9 
B) ​  ​x = -6, 0 
C) ​  ​x = -6, 0 
D) ​  x = 6 
E) ​  x = 0, 6

Question 11

Select the graph of f and f-1 on the same set of coordinate axes. ​
F(x) = 2x - 3
​

Accepted Answer

A)   
B)   
C)   
D)   
E) ​

Question 12

Use the Quadratic Formula to solve the given equation on the interval [  ); then use a graphing utility to approximate the angle x.Round answers to three decimal places. ​  ​

Accepted Answer

A) x = 1.229, 1.433 
B) ​x = 1.227, 1.422 
C) ​x = 1.233, 1.469 
D) ​x = 1.231, 1.451 
E) ​x = 1.235, 1.480

Question 13

Find all solutions of the following equation in the interval [0, 2π). ​  ​

Accepted Answer

A)   
B) ​  
C) ​  
D) ​  
E) ​

Question 14

Select the graph of the function and determine whether it is even, odd, or neither. ​
F(x) = 4
​

Accepted Answer

A) Neither ​  
B) Odd​  ​ 
C) Even ​  
D) Even ​ 
​ 
E) Odd ​

Question 15

Find the difference quotient and simplify your answer. ​
F(x) = x2 - x + 1,  , h ≠ 0
​

Accepted Answer

A)   , h ≠ 0 
B)   , h ≠ 0 
C)   , h ≠ 0 
D)   , h ≠ 0 
E)   , h ≠ 0

Question 16

Use a graphing utility to graph the function. ​
​  ​

Accepted Answer

A) ​  
B) ​  
C) ​  
D) ​  
E) ​

Question 17

Select the correct graph of the given function. ​  ​

Accepted Answer

A) ​  
B) ​  
C) ​  
D) ​  
E) ​

Question 18

Select the correct graph, showing f and g are inverse functions. ​  ​

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 19

Which equation does not represent y as a function of x? ​

Accepted Answer

A)   
B) y = |-2 + 7x2| 
C) x = -6y - 2 
D) x = -8 
E) y = -3x + 5

Question 20

For following function, select (on the same set of coordinate axes) a graph for  . ​  ​

Accepted Answer

A) ​  
B) ​  
C) ​  
D) ​  
E) ​

Exam 7: Prerequisites

List the terms of the expression: 9v² + 13v + 8

Find the x-intercept of the graph of the equation .

A hospital purchases a new magnetic resonance imaging (MRI) machine for $600,000.The depreciated value y (reduced value) after t years is given by y = 600,000 - 20,000t, 0 ≤ t ≤ 6.Sketch the graph of the equation.

Which graph represents the function?

Solve the multiple-angle equation.

Find the y-intercept of the line determined by the equation.

Find (f - g) (x) .

Use inequality notation and interval notation to describe the set. Y is at least -4 and less than 0.

The graph of the function is sketched as follows: Determine the interval where the function is increasing.

Select the graph of the function and find the zeros of the function.

Select the graph of f and f^-1 on the same set of coordinate axes. F(x) = 2x - 3

Use the Quadratic Formula to solve the given equation on the interval [ ) ; then use a graphing utility to approximate the angle x.Round answers to three decimal places.

Find all solutions of the following equation in the interval [0, 2π) .

Select the graph of the function and determine whether it is even, odd, or neither. F(x) = 4

Find the difference quotient and simplify your answer. F(x) = x² - x + 1, , h ≠ 0

Use a graphing utility to graph the function.

Select the correct graph of the given function.

Select the correct graph, showing f and g are inverse functions.

Which equation does not represent y as a function of x?

For following function, select (on the same set of coordinate axes) a graph for .

Exam 7: Prerequisites

​List the terms of the expression: ​ ​9v2 + 13v + 8

Find the x-intercept of the graph of the equation . ​

A hospital purchases a new magnetic resonance imaging (MRI) machine for $600,000.The depreciated value y (reduced value) after t years is given by y = 600,000 - 20,000t, 0 ≤ t ≤ 6.Sketch the graph of the equation. ​

Which graph represents the function? ​ ​

Solve the multiple-angle equation. ​ ​

Find the y-intercept of the line determined by the equation. ​ ​

Find (f - g) (x) . ​ ​

Use inequality notation and interval notation to describe the set. ​ Y is at least -4 and less than 0. ​

The graph of the function is sketched as follows: ​ ​ Determine the interval where the function is increasing.

Select the graph of the function and find the zeros of the function. ​ ​

Select the graph of f and f-1 on the same set of coordinate axes. ​ F(x) = 2x - 3 ​

Use the Quadratic Formula to solve the given equation on the interval [ ) ; then use a graphing utility to approximate the angle x.Round answers to three decimal places. ​ ​

Find all solutions of the following equation in the interval [0, 2π) . ​ ​

Select the graph of the function and determine whether it is even, odd, or neither. ​ F(x) = 4 ​

Find the difference quotient and simplify your answer. ​ F(x) = x2 - x + 1, , h ≠ 0 ​

Use a graphing utility to graph the function. ​ ​ ​

Select the correct graph of the given function. ​ ​

Select the correct graph, showing f and g are inverse functions. ​ ​

Which equation does not represent y as a function of x? ​

For following function, select (on the same set of coordinate axes) a graph for . ​ ​

List the terms of the expression: 9v² + 13v + 8

Find the x-intercept of the graph of the equation .

A hospital purchases a new magnetic resonance imaging (MRI) machine for $600,000.The depreciated value y (reduced value) after t years is given by y = 600,000 - 20,000t, 0 ≤ t ≤ 6.Sketch the graph of the equation.

Which graph represents the function?

Solve the multiple-angle equation.

Find the y-intercept of the line determined by the equation.

Find (f - g) (x) .

Use inequality notation and interval notation to describe the set. Y is at least -4 and less than 0.

The graph of the function is sketched as follows: Determine the interval where the function is increasing.

Select the graph of the function and find the zeros of the function.

Select the graph of f and f^-1 on the same set of coordinate axes. F(x) = 2x - 3

Use the Quadratic Formula to solve the given equation on the interval [ ) ; then use a graphing utility to approximate the angle x.Round answers to three decimal places.

Find all solutions of the following equation in the interval [0, 2π) .

Select the graph of the function and determine whether it is even, odd, or neither. F(x) = 4

Find the difference quotient and simplify your answer. F(x) = x² - x + 1, , h ≠ 0

Use a graphing utility to graph the function.

Select the correct graph of the given function.

Select the correct graph, showing f and g are inverse functions.

Which equation does not represent y as a function of x?

For following function, select (on the same set of coordinate axes) a graph for .