Question 1

Let   Find

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 2

Let   Find:

Accepted Answer

A)  22 
B)  10 
C)  -2 
D)  -7 
E)  -1 
A)  22 
B)  10 
C)  -2 
D)  -7 
E)  -1

Question 3

The height, s, in feet, of a rock thrown upward at an initial speed of 76 ft/s from a cliff 40 ft above the ocean beach is given by the function   where t is the time in seconds. Find the maximum height above the beach that the rock will attain.

Accepted Answer

A)  2.4 ft 
B)  122.25 ft 
C)  130.25 ft 
D)  134.25 ft 
E)  130 ft 
A)  2.4 ft 
B)  122.25 ft 
C)  130.25 ft 
D)  134.25 ft 
E)  130 ft

Question 4

Use the Composition of Inverse Function Property to determine whether the functions given below are inverses.

Accepted Answer

A)  Yes 
B)  No 
A)  Yes 
B)  No

Question 5

Let   Find

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 6

Let   Find:

Accepted Answer

A)  3 
B)  -1 
C)  -4 
D)  -3 
E)  -2 
A)  3 
B)  -1 
C)  -4 
D)  -3 
E)  -2

Question 7

Use the Composition of Inverse Function Property to determine whether the functions given below are inverses.

Accepted Answer

A)  No 
B)  Yes 
A)  No 
B)  Yes

Question 8

Find the x-intercepts of the parabola:

Accepted Answer

A)  (0,-3),   
B)  (0,-3),   
C)  (-3,0),   
D)  (3,0),   
E)  No x-intercepts 
A)  (0,-3),   
B)  (0,-3),   
C)  (-3,0),   
D)  (3,0),   
E)  No x-intercepts

Question 9

Given the graph of   . Use reflections to draw the graphs   .

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 10

Find the zeros of the function:

Accepted Answer

A)  -4, -8 
B)    ,   
C)    ,   
D)  -4, 8 
E)    ,   
A)  -4, -8 
B)    ,   
C)    ,   
D)  -4, 8 
E)    ,

Question 11

Find the x-intercepts of the parabola:

Accepted Answer

A)  (3,0) 
B)  (3,0), (-2,0) 
C)  (0,-3), (3,0) 
D)  (0,-3), (0,3) 
E)  (-3,0), (3,0) 
A)  (3,0) 
B)  (3,0), (-2,0) 
C)  (0,-3), (3,0) 
D)  (0,-3), (0,3) 
E)  (-3,0), (3,0)

Question 12

Find two numbers whose difference is 46 and whose product is a minimum.

Accepted Answer

A)  23, -23 
B)  -23, -69 
C)  -25, -71 
D)  33, -13 
E)  26, -20 
A)  23, -23 
B)  -23, -69 
C)  -25, -71 
D)  33, -13 
E)  26, -20

Question 13

Find the x-intercepts of the parabola:

Accepted Answer

A)  No x-intercepts 
B)  (-4,0),   
C)  (0,-4),   
D)  (0,-4),   
E)  (4,0),   
A)  No x-intercepts 
B)  (-4,0),   
C)  (0,-4),   
D)  (0,-4),   
E)  (4,0),

Question 14

Find

Accepted Answer

A)    
B)    
C)    
D)  No inverse 
E)    
A)    
B)    
C)    
D)  No inverse 
E)

Question 15

A manufacturer of microwave ovens believes that the revenue R, in dollars, the company receives is related to the price P, in dollars, of an oven by the function   What price will give the maximum revenue?

Accepted Answer

A)  $15,125 
B)  $266 
C)  $270 
D)  $550 
E)  $275 
A)  $15,125 
B)  $266 
C)  $270 
D)  $550 
E)  $275

Question 16

Use the Composition of Inverse Function Property to determine whether the functions given below are inverses.

Accepted Answer

A)  Yes 
B)  No 
A)  Yes 
B)  No

Question 17

Use the discriminant to determine the number of x-intercepts of the graph:

Accepted Answer

A)  None 
B)  Two 
C)  One 
A)  None 
B)  Two 
C)  One

Question 18

Given the graph of   called a sawtooth wave. Use translations to draw the graphs   .

Accepted Answer

A)    
B)    
C)    
D)    
E)    
A)    
B)    
C)    
D)    
E)

Question 19

Find the vertex and axis of symmetry, and then graph the parabola given by:

Accepted Answer

A)  Vertex: (2, -1); Axis of symmetry: x = 2   
B)  Vertex: (2, -1); Axis of symmetry: x = 2   
C)  Vertex: (1, -1); Axis of symmetry: x = 1   
A)  Vertex: (2, -1); Axis of symmetry: x = 2   
B)  Vertex: (2, -1); Axis of symmetry: x = 2   
C)  Vertex: (1, -1); Axis of symmetry: x = 1

Question 20

Find the minimum or maximum of the quadratic function:

Accepted Answer

A)  Maximum: 18 
B)  Maximum: -6 
C)  Minimum: -14 
D)  Minimum: 4 
E)  Minimum: 14 
A)  Maximum: 18 
B)  Maximum: -6 
C)  Minimum: -14 
D)  Minimum: 4 
E)  Minimum: 14

Let Find

Let Find:

The height, s, in feet, of a rock thrown upward at an initial speed of 76 ft/s from a cliff 40 ft above the ocean beach is given by the function where t is the time in seconds. Find the maximum height above the beach that the rock will attain.

Use the Composition of Inverse Function Property to determine whether the functions given below are inverses.

Let Find

Let Find:

Use the Composition of Inverse Function Property to determine whether the functions given below are inverses.

Find the x-intercepts of the parabola:

Given the graph of . Use reflections to draw the graphs .

Find the zeros of the function:

Find the x-intercepts of the parabola:

Find two numbers whose difference is 46 and whose product is a minimum.

Find the x-intercepts of the parabola:

Find

A manufacturer of microwave ovens believes that the revenue R, in dollars, the company receives is related to the price P, in dollars, of an oven by the function What price will give the maximum revenue?

Use the Composition of Inverse Function Property to determine whether the functions given below are inverses.

Use the discriminant to determine the number of x-intercepts of the graph:

Given the graph of called a sawtooth wave. Use translations to draw the graphs .

Find the vertex and axis of symmetry, and then graph the parabola given by:

Find the minimum or maximum of the quadratic function:

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First-Degree Equations and Inequalities

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Exam 11: Functions and Relations

Let Find

Let Find:

The height, s, in feet, of a rock thrown upward at an initial speed of 76 ft/s from a cliff 40 ft above the ocean beach is given by the function where t is the time in seconds. Find the maximum height above the beach that the rock will attain.

Use the Composition of Inverse Function Property to determine whether the functions given below are inverses.

Let Find

Let Find:

Use the Composition of Inverse Function Property to determine whether the functions given below are inverses.

Find the x-intercepts of the parabola:

Given the graph of . Use reflections to draw the graphs .

Find the zeros of the function:

Find the x-intercepts of the parabola:

Find two numbers whose difference is 46 and whose product is a minimum.

Find the x-intercepts of the parabola:

Find

A manufacturer of microwave ovens believes that the revenue R, in dollars, the company receives is related to the price P, in dollars, of an oven by the function What price will give the maximum revenue?

Use the Composition of Inverse Function Property to determine whether the functions given below are inverses.

Use the discriminant to determine the number of x-intercepts of the graph:

Given the graph of called a sawtooth wave. Use translations to draw the graphs .

Find the vertex and axis of symmetry, and then graph the parabola given by:

Find the minimum or maximum of the quadratic function:

Real Numbers and Variable Expressions

First-Degree Equations and Inequalities

Geometry

Linear Functions and Inequalities in Two Variables

Systems of Linear Equations and Inequalities

Polynomials

Factoring

Rational Expressions

Exponents and Radicals

Quadratic Equations

Exponential and Logarithmic Functions

Filters