Question 1

Decide whether the equation describes a function.
-$x + 8 y = 9$

Accepted Answer

A) True 
 B)False

Question 2

Write an equation of the line with the given slope, m, and y-intercept (0, b).
-$\mathrm { m } = - 4 , \mathrm {~b} = \frac { 1 } { 2 }$

Accepted Answer

A)  $y = 4 x + \frac { 1 } { 2 }$ 
B)  $y = - \frac { 1 } { 2 } x - 4$ 
C)  $y = - 4 x + \frac { 1 } { 2 }$ 
D)  $y = \frac { 1 } { 2 } x + 4$ 
A)  $y = 4 x + \frac { 1 } { 2 }$ 
B)  $y = - \frac { 1 } { 2 } x - 4$ 
C)  $y = - 4 x + \frac { 1 } { 2 }$ 
D)  $y = \frac { 1 } { 2 } x + 4$

Question 3

Find the slope of the line.
-$12 x - 10 y = 120$

Accepted Answer

A)  $m = \frac { 5 } { 6 }$ 
B)  $m = 12$ 
C)  $m = - \frac { 6 } { 5 }$ 
D)  $m = \frac { 6 } { 5 }$ 
A)  $m = \frac { 5 } { 6 }$ 
B)  $m = 12$ 
C)  $m = - \frac { 6 } { 5 }$ 
D)  $m = \frac { 6 } { 5 }$

Question 4

Match the graph with its equation.
-$y = - 5 x - 8$

Accepted Answer

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

Question 5

Find the slope of the line.
-y = -3

Accepted Answer

A)  m = 0 
B)  undefined slope 
C)  m = 1 
D)  m = -1 
A)  m = 0 
B)  undefined slope 
C)  m = 1 
D)  m = -1

Question 6

Find the domain and the range of the relation.
-$\{ ( 9,4 ) , ( - 7,0 ) , ( - 2 , - 2 ) , ( 15 , - 7 ) \}$

Accepted Answer

A)  domain: $\{ - 7 , - 2,9,15 \}$; range: $\{ 0,4 \}$ 
B)  domain: $\{ - 7 , - 2,9,15 \}$; range: $\{ - 7 , - 2,0,4 \}$ 
C)  domain: $\{ - 7,0,4,9 \}$; range: $\{ - 7 , - 2,15 \}$ 
D)  domain: $\{ - 2,0,9,15 \}$; range: $\{ - 7 , - 2,4,15 \}$ 
A)  domain: $\{ - 7 , - 2,9,15 \}$; range: $\{ 0,4 \}$ 
B)  domain: $\{ - 7 , - 2,9,15 \}$; range: $\{ - 7 , - 2,0,4 \}$ 
C)  domain: $\{ - 7,0,4,9 \}$; range: $\{ - 7 , - 2,15 \}$ 
D)  domain: $\{ - 2,0,9,15 \}$; range: $\{ - 7 , - 2,4,15 \}$

Question 7

Determine whether the graph is the graph of a function.
-

Accepted Answer

A) True 
 B)False

Question 8

Find an equation of the line described. Write the equation in slope-intercept form if possible.
-Slope $- \frac { 4 } { 5 }$, through $( 5,3 )$

Accepted Answer

A)  $y = - \frac { 5 } { 4 } x - \frac { 35 } { 4 }$ 
B)  $y = \frac { 4 } { 5 } x - 7$ 
C)  $y = - \frac { 4 } { 5 } x + 7$ 
D)  $y = - \frac { 4 } { 5 } x - 7$ 
A)  $y = - \frac { 5 } { 4 } x - \frac { 35 } { 4 }$ 
B)  $y = \frac { 4 } { 5 } x - 7$ 
C)  $y = - \frac { 4 } { 5 } x + 7$ 
D)  $y = - \frac { 4 } { 5 } x - 7$

Question 9

Graph.
-$y=-\frac{3}{2} x$

Accepted Answer

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

Question 10

Find the slope of the line.
-$x = 3$

Accepted Answer

A)  $m = 0$ 
B)  $m = - 3$ 
C)  undefined slope 
D)  $m = 3$ 
A)  $m = 0$ 
B)  $m = - 3$ 
C)  undefined slope 
D)  $m = 3$

Question 11

Graph the linear equation by finding and plotting its intercepts.
-$y=3 x$

Accepted Answer

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

Question 12

Provide an appropriate response.
-Determine the slope and the $y$-intercept of the graph of $9 x - 10 y = 90$.

Accepted Answer

A)  $\frac { 10 } { 9 } ; ( 0,10 )$ 
B)  $\frac { 9 } { 10 } ; ( 0 , - 9 )$ 
C)  $- \frac { 9 } { 10 } ; ( 0,9 )$ 
D)  $9 ; ( 0,90 )$ 
A)  $\frac { 10 } { 9 } ; ( 0,10 )$ 
B)  $\frac { 9 } { 10 } ; ( 0 , - 9 )$ 
C)  $- \frac { 9 } { 10 } ; ( 0,9 )$ 
D)  $9 ; ( 0,90 )$

Question 13

Find an equation of the line through the pair of points. Write the equation in the form Ax + By = C.
-$( 4 , - 8 )$ and $( 0 , - 5 )$

Accepted Answer

A)  $12 x + 5 y = - 25$ 
B)  $- 3 x + 4 y = - 20$ 
C)  $- 12 x - 5 y = - 25$ 
D)  $3 x + 4 y = - 20$ 
A)  $12 x + 5 y = - 25$ 
B)  $- 3 x + 4 y = - 20$ 
C)  $- 12 x - 5 y = - 25$ 
D)  $3 x + 4 y = - 20$

Question 14

Identify the intercepts.
-

Accepted Answer

A)  $( 2,0 ) , ( 0,8 )$ 
B)  $( 2,2 ) , ( - 8 , - 8 )$ 
C)  $( - 2,0 ) , ( 0 , - 8 )$ 
D)  $( 2,0 ) , ( 0 , - 8 )$ 
A)  $( 2,0 ) , ( 0,8 )$ 
B)  $( 2,2 ) , ( - 8 , - 8 )$ 
C)  $( - 2,0 ) , ( 0 , - 8 )$ 
D)  $( 2,0 ) , ( 0 , - 8 )$

Question 15

Determine whether the equation is a linear equation in two variables.
-$2 y = x - 4$

Accepted Answer

A) True 
 B)False

Question 16

Use the slope-intercept form to graph the equation.
-$y = \frac { 1 } { 3 } x$

Accepted Answer

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

Question 17

Find the slope of the line.
-$- x + 8 y = 40$

Accepted Answer

A)  $m = - \frac { 1 } { 8 }$ 
B)  $m = \frac { 1 } { 8 }$ 
C)  $m = - 1$ 
D)  $m = 8$ 
A)  $m = - \frac { 1 } { 8 }$ 
B)  $m = \frac { 1 } { 8 }$ 
C)  $m = - 1$ 
D)  $m = 8$

Question 18

Graph the linear equation by finding and plotting its intercepts.
-$y = \frac { 5 } { 4 } x - 3$

Accepted Answer

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

Question 19

Determine whether the ordered pair is a solution of the given linear equation.
-$y = - 4 x - 6 ; ( 3 , - 6 )$

Accepted Answer

A) True 
 B)False

Question 20

The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the
graph to answer the question.  
-Does the graph represent a function?

Accepted Answer

A) True 
 B)False

Decide whether the equation describes a function. - $x + 8 y = 9$

Write an equation of the line with the given slope, m, and y-intercept (0, b). - $\mathrm { m } = - 4 , \mathrm {~b} = \frac { 1 } { 2 }$

Find the slope of the line. - $12 x - 10 y = 120$

Match the graph with its equation. - $y = - 5 x - 8$

Find the slope of the line. -y = -3

Find the domain and the range of the relation. - $\{ ( 9,4 ) , ( - 7,0 ) , ( - 2 , - 2 ) , ( 15 , - 7 ) \}$

Determine whether the graph is the graph of a function. -

Find an equation of the line described. Write the equation in slope-intercept form if possible. -Slope $- \frac { 4 } { 5 }$ , through $( 5,3 )$

Graph. - $y=-\frac{3}{2} x$ $Graph. - y=-\frac{3}{2} x$

Find the slope of the line. - $x = 3$

Graph the linear equation by finding and plotting its intercepts. - $y=3 x$

Provide an appropriate response. -Determine the slope and the $y$ -intercept of the graph of $9 x - 10 y = 90$ .

Find an equation of the line through the pair of points. Write the equation in the form Ax + By = C. - $( 4 , - 8 )$ and $( 0 , - 5 )$

Identify the intercepts. -

Determine whether the equation is a linear equation in two variables. - $2 y = x - 4$

Use the slope-intercept form to graph the equation. - $y = \frac { 1 } { 3 } x$ $Use the slope-intercept form to graph the equation. - y = \frac { 1 } { 3 } x$

Find the slope of the line. - $- x + 8 y = 40$

Graph the linear equation by finding and plotting its intercepts. - $y = \frac { 5 } { 4 } x - 3$ $Graph the linear equation by finding and plotting its intercepts. - y = \frac { 5 } { 4 } x - 3$

Determine whether the ordered pair is a solution of the given linear equation. - $y = - 4 x - 6 ; ( 3 , - 6 )$

The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the graph to answer the question. -Does the graph represent a function?

Review of Real Numbers

Equations, Inequalities, and Problem Solving

Solving Systems of Linear Equations

Exponents and Polynomials

Factoring Polynomials

Rational Expressions

More on Functions and Graphs

Inequalities and Absolute Value

Rational Exponents, Radicals, and Complex Numbers

Quadratic Equations and Functions

Exponential and Logarithmic Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Filters

Exam 3: Graphing

Decide whether the equation describes a function. - x+8y=9x + 8 y = 9x+8y=9

Write an equation of the line with the given slope, m, and y-intercept (0, b). - m=−4, b=12\mathrm { m } = - 4 , \mathrm {~b} = \frac { 1 } { 2 }m=−4, b=21​

Find the slope of the line. - 12x−10y=12012 x - 10 y = 12012x−10y=120

Match the graph with its equation. - y=−5x−8y = - 5 x - 8y=−5x−8

Find the slope of the line. -y = -3

Find the domain and the range of the relation. - {(9,4),(−7,0),(−2,−2),(15,−7)}\{ ( 9,4 ) , ( - 7,0 ) , ( - 2 , - 2 ) , ( 15 , - 7 ) \}{(9,4),(−7,0),(−2,−2),(15,−7)}

Determine whether the graph is the graph of a function. -

Find an equation of the line described. Write the equation in slope-intercept form if possible. -Slope −45- \frac { 4 } { 5 }−54​ , through (5,3)( 5,3 )(5,3)

Graph. - y=−32xy=-\frac{3}{2} xy=−23​x

Find the slope of the line. - x=3x = 3x=3

Graph the linear equation by finding and plotting its intercepts. - y=3xy=3 xy=3x

Provide an appropriate response. -Determine the slope and the yyy -intercept of the graph of 9x−10y=909 x - 10 y = 909x−10y=90 .

Find an equation of the line through the pair of points. Write the equation in the form Ax + By = C. - (4,−8)( 4 , - 8 )(4,−8) and (0,−5)( 0 , - 5 )(0,−5)

Identify the intercepts. -

Determine whether the equation is a linear equation in two variables. - 2y=x−42 y = x - 42y=x−4

Use the slope-intercept form to graph the equation. - y=13xy = \frac { 1 } { 3 } xy=31​x

Find the slope of the line. - −x+8y=40- x + 8 y = 40−x+8y=40

Graph the linear equation by finding and plotting its intercepts. - y=54x−3y = \frac { 5 } { 4 } x - 3y=45​x−3

Determine whether the ordered pair is a solution of the given linear equation. - y=−4x−6;(3,−6)y = - 4 x - 6 ; ( 3 , - 6 )y=−4x−6;(3,−6)

The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the graph to answer the question. -Does the graph represent a function?

Review of Real Numbers

Equations, Inequalities, and Problem Solving

Solving Systems of Linear Equations

Exponents and Polynomials

Factoring Polynomials

Rational Expressions

More on Functions and Graphs

Inequalities and Absolute Value

Rational Exponents, Radicals, and Complex Numbers

Quadratic Equations and Functions

Exponential and Logarithmic Functions

Conic Sections

Sequences, Series, and the Binomial Theorem

Filters

Decide whether the equation describes a function. - $x + 8 y = 9$

Write an equation of the line with the given slope, m, and y-intercept (0, b). - $\mathrm { m } = - 4 , \mathrm {~b} = \frac { 1 } { 2 }$

Find the slope of the line. - $12 x - 10 y = 120$

Match the graph with its equation. - $y = - 5 x - 8$

Find the domain and the range of the relation. - $\{ ( 9,4 ) , ( - 7,0 ) , ( - 2 , - 2 ) , ( 15 , - 7 ) \}$

Find an equation of the line described. Write the equation in slope-intercept form if possible. -Slope $- \frac { 4 } { 5 }$ , through $( 5,3 )$

Graph. - $y=-\frac{3}{2} x$ $Graph. - y=-\frac{3}{2} x$

Find the slope of the line. - $x = 3$

Graph the linear equation by finding and plotting its intercepts. - $y=3 x$

Provide an appropriate response. -Determine the slope and the $y$ -intercept of the graph of $9 x - 10 y = 90$ .

Find an equation of the line through the pair of points. Write the equation in the form Ax + By = C. - $( 4 , - 8 )$ and $( 0 , - 5 )$

Determine whether the equation is a linear equation in two variables. - $2 y = x - 4$

Use the slope-intercept form to graph the equation. - $y = \frac { 1 } { 3 } x$ $Use the slope-intercept form to graph the equation. - y = \frac { 1 } { 3 } x$

Find the slope of the line. - $- x + 8 y = 40$

Graph the linear equation by finding and plotting its intercepts. - $y = \frac { 5 } { 4 } x - 3$ $Graph the linear equation by finding and plotting its intercepts. - y = \frac { 5 } { 4 } x - 3$

Determine whether the ordered pair is a solution of the given linear equation. - $y = - 4 x - 6 ; ( 3 , - 6 )$