Question 1

Find the equation of the line that contains the given point and has the given slope. (-4, 21) , m = -4.

Accepted Answer

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

Question 2

Is (-3, 2) a solution of   ?

Accepted Answer

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

Question 3

Find the slope of the line containing the given points.

Accepted Answer

A)    
B)  2 
C)  Undefined 
D)  -2 
E)  -10 
A)    
B)  2 
C)  Undefined 
D)  -2 
E)  -10

Question 4

A custom-illustrated sign or banner can be commissioned for a cost of $21.00 for the material and $11.90 per square foot for artwork. The equation that represents this cost is given by y = 11.90x + 21.00, where y is the cost and x is the number of square feet in the sign. When this equation is graphed for   , the ordered pair (13, 175.70) is discovered to lie on the graph. Write a sentence that describes the meaning of the ordered pair (13, 175.70).

Accepted Answer

A)  It costs $175.70 for each additional square foot of sign area. 
B)  It costs $13 for a custom sign 175.70 ft2 in area. 
C)  It costs $13 for material and $175.70 for artwork. 
D)  It costs $175.70 for a custom sign 13 ft2 in area. 
E)  It costs $13 for each additional square foot of sign area. 
A)  It costs $175.70 for each additional square foot of sign area. 
B)  It costs $13 for a custom sign 175.70 ft2 in area. 
C)  It costs $13 for material and $175.70 for artwork. 
D)  It costs $175.70 for a custom sign 13 ft2 in area. 
E)  It costs $13 for each additional square foot of sign area.

Question 5

Graph:

Accepted Answer

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

Question 6

What values are excluded from the domain of the function   ?

Accepted Answer

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

Question 7

Graph the solution set of the inequality given.

Accepted Answer

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

Question 8

State whether the following relation is a function.

Accepted Answer

A)  Insufficient information 
B)  Function 
C)  Not a function 
A)  Insufficient information 
B)  Function 
C)  Not a function

Question 9

Is the line   perpendicular to the line   ?

Accepted Answer

A)  Insufficient information 
B)  Yes 
C)  No 
A)  Insufficient information 
B)  Yes 
C)  No

Question 10

Does the diagram below represent a function?

Accepted Answer

A)  Insufficient information 
B)  Yes 
C)  No 
A)  Insufficient information 
B)  Yes 
C)  No

Question 11

The graph below shows the relationship between the temperature (degrees Fahrenheit) inside an oven and the time since the oven was turned off. Find the slope of the line between the two points shown on the graph, namely (20, 275) and (50, 125). Write a sentence that states the meaning of the slope.

Accepted Answer

A)  m = -5; The temperature of the oven decreases 5 °/min. 
B)  m = -6; The temperature of the oven decreases 6 °/min. 
C)  m = 5; The temperature of the oven increases 5 °/min. 
D)  m = -150; The temperature of the oven decreases 150 °/min. 
E)  m = 5; The temperature of the oven decreases 5 °/min. 
A)  m = -5; The temperature of the oven decreases 5 °/min. 
B)  m = -6; The temperature of the oven decreases 6 °/min. 
C)  m = 5; The temperature of the oven increases 5 °/min. 
D)  m = -150; The temperature of the oven decreases 150 °/min. 
E)  m = 5; The temperature of the oven decreases 5 °/min.

Question 12

Find the equation of the line that contains the points P1(-2, -4) and P2(3, -7).

Accepted Answer

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

Question 13

Graph by using the slope and y-intercept:

Accepted Answer

A)    
B)    
C)    
A)    
B)    
C)

Question 14

Find the equation of the line containing the point (3, 1) and parallel to the line   .

Accepted Answer

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

Question 15

Graph by using the slope and y-intercept:

Accepted Answer

A)    
B)    
C)    
A)    
B)    
C)

Question 16

Find the coordinates of the point below.

Accepted Answer

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

Question 17

Graph by using the slope and y-intercept:

Accepted Answer

A)    
B)    
C)    
A)    
B)    
C)

Question 18

The number of years of previous work experience and the monthly salary of a person who completes a bachelor's degree in economics are recorded in the following table. Graph the scatter diagram of these data.

Accepted Answer

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

Question 19

Graph the solution set of the inequality given.

Accepted Answer

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

Question 20

Graph the ordered pairs below.   and

Accepted Answer

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

Find the equation of the line that contains the given point and has the given slope. (-4, 21) , m = -4.

Is (-3, 2) a solution of ?

Find the slope of the line containing the given points.

Graph:

What values are excluded from the domain of the function ?

Graph the solution set of the inequality given.

State whether the following relation is a function.

Is the line perpendicular to the line ?

Does the diagram below represent a function?

The graph below shows the relationship between the temperature (degrees Fahrenheit) inside an oven and the time since the oven was turned off. Find the slope of the line between the two points shown on the graph, namely (20, 275) and (50, 125). Write a sentence that states the meaning of the slope.

Find the equation of the line that contains the points P₁(-2, -4) and P₂(3, -7).

Graph by using the slope and y-intercept:

Find the equation of the line containing the point (3, 1) and parallel to the line .

Graph by using the slope and y-intercept:

Find the coordinates of the point below.

Graph by using the slope and y-intercept:

The number of years of previous work experience and the monthly salary of a person who completes a bachelor's degree in economics are recorded in the following table. Graph the scatter diagram of these data.

Graph the solution set of the inequality given.

Graph the ordered pairs below. and

Real Numbers and Variable Expressions

First-Degree Equations and Inequalities

Geometry

Systems of Linear Equations and Inequalities

Polynomials

Factoring

Rational Expressions

Exponents and Radicals

Quadratic Equations

Functions and Relations

Exponential and Logarithmic Functions

Filters

Exam 4: Linear Functions and Inequalities in Two Variables

Find the equation of the line that contains the given point and has the given slope. (-4, 21) , m = -4.

Is (-3, 2) a solution of ?

Find the slope of the line containing the given points.

Graph:

What values are excluded from the domain of the function ?

Graph the solution set of the inequality given.

State whether the following relation is a function.

Is the line perpendicular to the line ?

Does the diagram below represent a function?

The graph below shows the relationship between the temperature (degrees Fahrenheit) inside an oven and the time since the oven was turned off. Find the slope of the line between the two points shown on the graph, namely (20, 275) and (50, 125). Write a sentence that states the meaning of the slope.

Find the equation of the line that contains the points P1(-2, -4) and P2(3, -7).

Graph by using the slope and y-intercept:

Find the equation of the line containing the point (3, 1) and parallel to the line .

Graph by using the slope and y-intercept:

Find the coordinates of the point below.

Graph by using the slope and y-intercept:

The number of years of previous work experience and the monthly salary of a person who completes a bachelor's degree in economics are recorded in the following table. Graph the scatter diagram of these data.

Graph the solution set of the inequality given.

Graph the ordered pairs below. and

Real Numbers and Variable Expressions

First-Degree Equations and Inequalities

Geometry

Systems of Linear Equations and Inequalities

Polynomials

Factoring

Rational Expressions

Exponents and Radicals

Quadratic Equations

Functions and Relations

Exponential and Logarithmic Functions

Filters

Find the equation of the line that contains the points P₁(-2, -4) and P₂(3, -7).