Question 1

Write an equation of the line described.
-Through (-9, -7), perpendicular to x = 8

Accepted Answer

A)  y = -7 
B)  y = -9x - 7 
C)  y = -9 
D)  y = 7 
A)  y = -7 
B)  y = -9x - 7 
C)  y = -9 
D)  y = 7

Question 2

Determine the slope and the y-intercept.
-12y + 4x + 2 = 9 + 4x

Accepted Answer

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

Question 3

Find the intercepts and then graph the line.
-f(x) = -2 - 3x

Accepted Answer

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

Question 4

Tell whether the lines are "parallel", "perpendicular", or "neither."
-y + 9 = -4x 6y = 30x - 6

Accepted Answer

A)  Perpendicular 
B)  Parallel 
C)  Neither 
A)  Perpendicular 
B)  Parallel 
C)  Neither

Question 5

Graph using the slope and the y-intercept.
-g(x) = -0.75x + 3

Accepted Answer

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

Question 6

Find the slope of the line.
-

Accepted Answer

A)  1 
B)  6 
C)  -1 
D)  -6 
A)  1 
B)  6 
C)  -1 
D)  -6

Question 7

For the function represented in the graph, determine the domain or range, as requested.
-Find the domain.

Accepted Answer

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

Question 8

Graph using the slope and the y-intercept.
--5x - 45y = -30

Accepted Answer

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

Question 9

Solve.
-Cars sold   Year Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function
Of time. What is the approximate number of cars sold in 1995?

Accepted Answer

A)  250 cars 
B)  850 cars 
C)  800 cars 
D)  600 cars 
A)  250 cars 
B)  850 cars 
C)  800 cars 
D)  600 cars

Question 10

Determine the slope and the y-intercept.
-4x - 6y + 6 = 0

Accepted Answer

A)    y-intercept (0, -1) 
B)    , y-intercept (0, 1) 
C)    , y-intercept (0, -1) 
D)    , y-intercept (0, 1) 
A)    y-intercept (0, -1) 
B)    , y-intercept (0, 1) 
C)    , y-intercept (0, -1) 
D)    , y-intercept (0, 1)

Question 11

Solve.
-The height h in feet of a projectile thrown upward from the roof of a building after time t seconds is shown in the graph below. How high will the projectile be after 1.1 seconds?
Height (in ft)   Time (in sec)

Accepted Answer

A)  400 ft 
B)  475 ft 
C)  450 ft 
D)  425 ft 
A)  400 ft 
B)  475 ft 
C)  450 ft 
D)  425 ft

Question 12

Graph the function.
-y = -4x - 5

Accepted Answer

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

Question 13

Is the following correspondence a function?
-Domain: All students attending Laughlin Community College Correspondence: Each student's Social security Number Range: A set of Social Security Numbers

Accepted Answer

A) True 
 B)False

Question 14

Find a linear function whose graph has the given slope and y-intercept.
-Slope -   , y-intercept

Accepted Answer

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

Write an equation of the line described. -Through (-9, -7), perpendicular to x = 8

Determine the slope and the y-intercept. -12y + 4x + 2 = 9 + 4x

Find the intercepts and then graph the line. -f(x) = -2 - 3x

Tell whether the lines are "parallel", "perpendicular", or "neither." -y + 9 = -4x 6y = 30x - 6

Graph using the slope and the y-intercept. -g(x) = -0.75x + 3

Find the slope of the line. -

For the function represented in the graph, determine the domain or range, as requested. -Find the domain.

Graph using the slope and the y-intercept. --5x - 45y = -30

Solve. -Cars sold Year Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function Of time. What is the approximate number of cars sold in 1995?

Determine the slope and the y-intercept. -4x - 6y + 6 = 0

Solve. -The height h in feet of a projectile thrown upward from the roof of a building after time t seconds is shown in the graph below. How high will the projectile be after 1.1 seconds? Height (in ft) Time (in sec)

Graph the function. -y = -4x - 5

Is the following correspondence a function? -Domain: All students attending Laughlin Community College Correspondence: Each student's Social security Number Range: A set of Social Security Numbers

Find a linear function whose graph has the given slope and y-intercept. -Slope - , y-intercept

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters

Exam 8: Graphs, Functions, and Applications

Write an equation of the line described. -Through (-9, -7), perpendicular to x = 8

Determine the slope and the y-intercept. -12y + 4x + 2 = 9 + 4x

Find the intercepts and then graph the line. -f(x) = -2 - 3x

Tell whether the lines are "parallel", "perpendicular", or "neither." -y + 9 = -4x 6y = 30x - 6

Graph using the slope and the y-intercept. -g(x) = -0.75x + 3

Find the slope of the line. -

For the function represented in the graph, determine the domain or range, as requested. -Find the domain.

Graph using the slope and the y-intercept. --5x - 45y = -30

Solve. -Cars sold Year Crafty Bill's Cool Car Sales opened as a used car sales lot in 1991. The graph shows the number of cars sold as a function Of time. What is the approximate number of cars sold in 1995?

Determine the slope and the y-intercept. -4x - 6y + 6 = 0

Solve. -The height h in feet of a projectile thrown upward from the roof of a building after time t seconds is shown in the graph below. How high will the projectile be after 1.1 seconds? Height (in ft) Time (in sec)

Graph the function. -y = -4x - 5

Is the following correspondence a function? -Domain: All students attending Laughlin Community College Correspondence: Each student's Social security Number Range: A set of Social Security Numbers

Find a linear function whose graph has the given slope and y-intercept. -Slope - , y-intercept

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Calculating Means and Medians of Data Sets

Filters