Question 1

Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope m.Select correct answer for the line. ​
P(0, -7), m = 8
​

Accepted Answer

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

Question 2

Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope m.Select the correct answer for the line. ​
P(3, -7), m is undefined.
​

Accepted Answer

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

Question 3

Use a calculator to evaluate the expression.(Round your answer to three decimal places.)

Accepted Answer

A) 9.2 × 10-4 
B) 1.356 × 10 -3 
C) 1.84 × 10-3 
D) 1.356 × 100 
E) 9.2 × 100 ​ 
A) 9.2 × 10-4 
B) 1.356 × 10 -3 
C) 1.84 × 10-3 
D) 1.356 × 100 
E) 9.2 × 100 ​

Question 4

Which function does the graph represent?

Accepted Answer

A) ​g(x) = [[3x]] 
B) ​g(x) = [[x+3]] 
C) ​g(x) = 3[[x]] 
D) ​g(x) = [[-4x]] 
E) ​g(x) = [[x-3]] 
A) ​g(x) = [[3x]] 
B) ​g(x) = [[x+3]] 
C) ​g(x) = 3[[x]] 
D) ​g(x) = [[-4x]] 
E) ​g(x) = [[x-3]]

Question 5

Find the graph of the equation. ​
F (x) = | x - 2 |
​

Accepted Answer

A)    ​ 
B)    ​ 
C) ​​   
D)    ​ 
A)    ​ 
B)    ​ 
C) ​​   
D)    ​

Question 6

Write the equation of the line that passes through the point P(0, 0) and is parallel to the line y = 8x - 7. ​

Accepted Answer

A) x = 8y 
B) y = 7x +8 
C) y = -7x 
D) y = 8x 
E) y = 7x 
A) x = 8y 
B) y = 7x +8 
C) y = -7x 
D) y = 8x 
E) y = 7x

Question 7

Carl's Tractor Service purchases a used brush mower for $1445.The machine has a useful life of 5 years after which time another one will have to be purchased.Assume depreciation of the machine is linear.Write a linear equation giving the value V of the used brush mower during the 5 years it will be in use.

Accepted Answer

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

Question 8

Select the correct graph of the given function. ​   ​

Accepted Answer

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

Question 9

Evaluate the expression for the given value of x. expression:   value: x = -9

Accepted Answer

A)    
B)    
C) 0 
D) not possible since numerator is 0 
E) not possible since denominator is 0 
A)    
B)    
C) 0 
D) not possible since numerator is 0 
E) not possible since denominator is 0

Question 10

Find the slope of the line. ​
Y = 9x + 25
​

Accepted Answer

A) m = -9 
B) m = 10 
C) m = 13 
D) m = 9 
E) m = 6 
A) m = -9 
B) m = 10 
C) m = 13 
D) m = 9 
E) m = 6

Question 11

A pharmaceutical salesperson receives a monthly salary of $2600 plus a commission of 2% of sales.Select a linear equation for the sales-person's monthly wage W in terms of monthly sales S. ​

Accepted Answer

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

Question 12

Write the number in decimal notation. ​
Gross domestic product of the United States in 2007: 1.3743021 × 1013 dollars
​

Accepted Answer

A) $13,743,021,000,000 
B) $1,374,302,100,000 
C) $13,743,021,000 
D) $137,430,210,000 
E) $137,430,210,000,000 
A) $13,743,021,000,000 
B) $1,374,302,100,000 
C) $13,743,021,000 
D) $137,430,210,000 
E) $137,430,210,000,000

Question 13

Use the graphs of f and g to evaluate the function.

Accepted Answer

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

Question 14

Write an equation for the function that is described by the following characteristics. The shape of   , but moved five units down, four units to the left, and then reflected in the x-axis.

Accepted Answer

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

Question 15

​Find the zeros of the function algebraically.​ ​

Accepted Answer

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

Question 16

Identify the following function. ​   ​

Accepted Answer

A) Constant function 
B) Absolute value function 
C) Square root function 
D) Squaring function 
E) Identity function 
A) Constant function 
B) Absolute value function 
C) Square root function 
D) Squaring function 
E) Identity function

Question 17

Rationalize the denominator of the following expression and then simplify your answer. ​   ​

Accepted Answer

A) 3 
B)    
C)    
D)    
E)    
A) 3 
B)    
C)    
D)    
E)

Question 18

Use the Vertical Line Test to determine in which of the graphs y is not a function of x. ​

Accepted Answer

A) All of the choices (A, B, C, and 
D)  represent functions. 
B) ​x2 + y2 = 16 ​
​   
C) ​   ​   
D) ​   ​   
E) ​   ​   
A) All of the choices (A, B, C, and 
D)  represent functions. 
B) ​x2 + y2 = 16 ​
​   
C) ​   ​   
D) ​   ​   
E) ​   ​

Question 19

​Use the functions given by   and g(x) = x3 to find the indicated value. (f º g)-1(5)

Accepted Answer

A) ​   
B) ​   
C) ​   
D) ​   
E) ​Undefined 
A) ​   
B) ​   
C) ​   
D) ​   
E) ​Undefined

Question 20

Evaluate the expression for the value of x = -1. ​
2x - 5
​

Accepted Answer

A) -2 
B) 7 
C) -8 
D) -7 
E) 2 
A) -2 
B) 7 
C) -8 
D) -7 
E) 2

Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope m.Select correct answer for the line. P(0, -7), m = 8

Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope m.Select the correct answer for the line. P(3, -7), m is undefined.

Use a calculator to evaluate the expression.(Round your answer to three decimal places.)

Which function does the graph represent?

Find the graph of the equation. F (x) = | x - 2 |

Write the equation of the line that passes through the point P(0, 0) and is parallel to the line y = 8x - 7.

Select the correct graph of the given function.

Evaluate the expression for the given value of x. expression: value: x = -9

Find the slope of the line. Y = 9x + 25

A pharmaceutical salesperson receives a monthly salary of $2600 plus a commission of 2% of sales.Select a linear equation for the sales-person's monthly wage W in terms of monthly sales S.

Write the number in decimal notation. Gross domestic product of the United States in 2007: 1.3743021 × 10¹³ dollars

Use the graphs of f and g to evaluate the function.

Write an equation for the function that is described by the following characteristics. The shape of , but moved five units down, four units to the left, and then reflected in the x-axis.

Find the zeros of the function algebraically.

Identify the following function.

Rationalize the denominator of the following expression and then simplify your answer.

Use the Vertical Line Test to determine in which of the graphs y is not a function of x.

Use the functions given by and g(x) = x³ to find the indicated value. (f _º g)^-1(5)

Evaluate the expression for the value of x = -1. 2x - 5

Trigonometry

Analytic-Trigonometry

Additional-Topics-In-Trigonometry

Complex-Numbers

Exponential-And-Logarithmic-Functions

Topics-In-Analytic-Geometry

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Exam 7: Prerequisites

Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope m.Select correct answer for the line. ​ P(0, -7), m = 8 ​

Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope m.Select the correct answer for the line. ​ P(3, -7), m is undefined. ​

Use a calculator to evaluate the expression.(Round your answer to three decimal places.)

Which function does the graph represent?

Find the graph of the equation. ​ F (x) = | x - 2 | ​

Write the equation of the line that passes through the point P(0, 0) and is parallel to the line y = 8x - 7. ​

Select the correct graph of the given function. ​ ​

Evaluate the expression for the given value of x. expression: value: x = -9

Find the slope of the line. ​ Y = 9x + 25 ​

A pharmaceutical salesperson receives a monthly salary of $2600 plus a commission of 2% of sales.Select a linear equation for the sales-person's monthly wage W in terms of monthly sales S. ​

Write the number in decimal notation. ​ Gross domestic product of the United States in 2007: 1.3743021 × 1013 dollars ​

Use the graphs of f and g to evaluate the function.

Write an equation for the function that is described by the following characteristics. The shape of , but moved five units down, four units to the left, and then reflected in the x-axis.

​Find the zeros of the function algebraically.​ ​

Identify the following function. ​ ​

Rationalize the denominator of the following expression and then simplify your answer. ​ ​

Use the Vertical Line Test to determine in which of the graphs y is not a function of x. ​

​Use the functions given by and g(x) = x3 to find the indicated value. (f º g)-1(5)

Evaluate the expression for the value of x = -1. ​ 2x - 5 ​

Trigonometry

Analytic-Trigonometry

Additional-Topics-In-Trigonometry

Complex-Numbers

Exponential-And-Logarithmic-Functions

Topics-In-Analytic-Geometry

Filters

Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope m.Select correct answer for the line. P(0, -7), m = 8

Find the slope-intercept form of the equation of the line that passes through the given point and has the indicated slope m.Select the correct answer for the line. P(3, -7), m is undefined.

Find the graph of the equation. F (x) = | x - 2 |

Write the equation of the line that passes through the point P(0, 0) and is parallel to the line y = 8x - 7.

Select the correct graph of the given function.

Find the slope of the line. Y = 9x + 25

A pharmaceutical salesperson receives a monthly salary of $2600 plus a commission of 2% of sales.Select a linear equation for the sales-person's monthly wage W in terms of monthly sales S.

Write the number in decimal notation. Gross domestic product of the United States in 2007: 1.3743021 × 10¹³ dollars

Find the zeros of the function algebraically.

Identify the following function.

Rationalize the denominator of the following expression and then simplify your answer.

Use the Vertical Line Test to determine in which of the graphs y is not a function of x.

Use the functions given by and g(x) = x³ to find the indicated value. (f _º g)^-1(5)

Evaluate the expression for the value of x = -1. 2x - 5