Question 1

Graph the linear equation by finding and plotting its intercepts.
-$-3 x-6 y=12$

Accepted Answer

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

Question 2

Find the x- and y-coordinates of the following labeled points.
-

Accepted Answer

A)  $\mathrm { R } ( - 3 , - 3 ) ; \mathrm { S } ( 6 , - 3 )$ 
B)  $R ( - 3,6 ) ; S ( - 2 , - 3 )$ 
C)  $\mathrm { R } ( 6,10 )$; $\mathrm { S } ( - 3 , - 2 )$ 
D)  $\mathrm { R } ( - 3,6 )$; $\mathrm { S } ( - 3 , - 2 )$ 
A)  $\mathrm { R } ( - 3 , - 3 ) ; \mathrm { S } ( 6 , - 3 )$ 
B)  $R ( - 3,6 ) ; S ( - 2 , - 3 )$ 
C)  $\mathrm { R } ( 6,10 )$; $\mathrm { S } ( - 3 , - 2 )$ 
D)  $\mathrm { R } ( - 3,6 )$; $\mathrm { S } ( - 3 , - 2 )$

Question 3

Find an equation of the line through the pair of points. Write the equation in the form Ax + By = C.
-$( 3,0 )$ and $( - 8 , - 5 )$

Accepted Answer

A)  $- 5 x + 11 y = - 15$ 
B)  $- 3 x + 3 y = 39$ 
C)  $3 x - 3 y = 39$ 
D)  $5 \mathrm { x } + 11 \mathrm { y } = - 15$ 
A)  $- 5 x + 11 y = - 15$ 
B)  $- 3 x + 3 y = 39$ 
C)  $3 x - 3 y = 39$ 
D)  $5 \mathrm { x } + 11 \mathrm { y } = - 15$

Question 4

Determine whether the ordered pair is a solution of the given linear equation.
-$x = 3 y ; ( 1,3 )$

Accepted Answer

A) True 
 B)False

Question 5

Write the word or phrase that best completes each statement or answers the question. Solve.
-The cost in dollars of manufacturing $x$ mountain bikes is given by $y = 200 x + 7000$.
a. Complete the following table and graph the results.
 
 b. Find the number of mountain bikes that can be manufactured for $35,600

Accepted Answer

\[\begin{array}{l}
\text { a.

Question 6

Find an equation of the line described.
-With slope 0 , through $\left( - \frac { 2 } { 3 } , 5 \right)$

Accepted Answer

A)  $- \frac { 2 } { 3 } x + y = 5$ 
B)  $x = - \frac { 2 } { 3 }$ 
C)  $- \frac { 2 } { 3 } x + 5 y = 0$ 
D)  $y = 5$ 
A)  $- \frac { 2 } { 3 } x + y = 5$ 
B)  $x = - \frac { 2 } { 3 }$ 
C)  $- \frac { 2 } { 3 } x + 5 y = 0$ 
D)  $y = 5$

Question 7

Write the word or phrase that best completes each statement or answers the question.
Solve.
-The table shows the number of cookies sold at a bake sale according to their diameter in
inches. Write the ordered pair data as an ordered pair of the form (diameter, number sold).
Then create a scatter diagram of the ordered pairs.. $$\begin{array}{l}
\text { Diameter of Cookie }\
\begin{array} { c | c } 
\text { (in inches) } & \text { Number Sold } \
\hline 1 & 150 \
1.5 & 300 \
2 & 450 \
2.5 & 250 \
3 & 350
\end{array}
\end{array}$$

Accepted Answer

The answer of Write the word or phrase that best...

Question 8

Identify the intercepts.
-

Accepted Answer

A)  $( 7,0 ) , ( - 7,0 )$ 
B)  $( 7,0 ) , ( - 7,0 ) , ( 0,0 )$ 
C)  $( 0 , - 7 )$ 
D)  $( 7,0 ) , ( - 7,0 ) , ( 0 , - 7 )$ 
A)  $( 7,0 ) , ( - 7,0 )$ 
B)  $( 7,0 ) , ( - 7,0 ) , ( 0,0 )$ 
C)  $( 0 , - 7 )$ 
D)  $( 7,0 ) , ( - 7,0 ) , ( 0 , - 7 )$

Question 9

Find the domain of the function.
-$h ( x ) = | x + 7 |$

Accepted Answer

A)  $( - \infty , \infty )$ 
B)  $[ - 7 , \infty )$ 
C)  $( - \infty , - 7 ) \cup ( - 7 , \infty )$ 
D)  $( - \infty , 7 ) \cup ( 7 , \infty )$ 
A)  $( - \infty , \infty )$ 
B)  $[ - 7 , \infty )$ 
C)  $( - \infty , - 7 ) \cup ( - 7 , \infty )$ 
D)  $( - \infty , 7 ) \cup ( 7 , \infty )$

Question 10

Find the slope of the line.
-$9 x + y = 5$

Accepted Answer

A)  $m = - \frac { 1 } { 9 }$ 
B)  $m = \frac { 9 } { 5 }$ 
C)  $m = - 9$ 
D)  $m = 9$ 
A)  $m = - \frac { 1 } { 9 }$ 
B)  $m = \frac { 9 } { 5 }$ 
C)  $m = - 9$ 
D)  $m = 9$

Question 11

Find the domain and range of the function graphed.
-

Accepted Answer

A)  domain: $( - \infty , \infty )$; range: $( - \infty , \infty )$ 
B)  domain: $\left\{ \frac { 2 } { 3 } \right\}$; range: $( - \infty , \infty )$ 
C)  domain: $\left\{ \frac { 2 } { 3 } \right\}$; range: $\{ 4 \}$ 
D)  domain: $( - \infty , \infty )$; range: $\{ 4 \}$ 
A)  domain: $( - \infty , \infty )$; range: $( - \infty , \infty )$ 
B)  domain: $\left\{ \frac { 2 } { 3 } \right\}$; range: $( - \infty , \infty )$ 
C)  domain: $\left\{ \frac { 2 } { 3 } \right\}$; range: $\{ 4 \}$ 
D)  domain: $( - \infty , \infty )$; range: $\{ 4 \}$

Question 12

Find an equation of the line through the pair of points. Write the equation in the form Ax + By = C.
-$\left( \frac { 1 } { 2 } , - \frac { 3 } { 4 } \right)$ and $\left( \frac { 4 } { 3 } , \frac { 2 } { 3 } \right)$

Accepted Answer

A)  $10 x - 17 y = - 16$ 
B)  $- 17 x + 10 y = 16$ 
C)  $- 17 x + 10 y = - 16$ 
D)  $17 x - 10 y = - 16$ 
A)  $10 x - 17 y = - 16$ 
B)  $- 17 x + 10 y = 16$ 
C)  $- 17 x + 10 y = - 16$ 
D)  $17 x - 10 y = - 16$

Question 13

Determine whether the pair of lines is parallel, perpendicular, or neither.
-$\begin{array} { l } 
4 x - 3 y = 15 \
3 x + 3 y = - 10
\end{array}$

Accepted Answer

A)  parallel 
B)  perpendicular 
C)  neither 
A)  parallel 
B)  perpendicular 
C)  neither

Question 14

Graph the linear equation.
-$$x = 4$$

Accepted Answer

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

Question 15

Use the slope-intercept form to graph the equation.
-$7 x+y=0$

Accepted Answer

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

Question 16

Evaluate the function.
-Find $f ( 9 )$ when $f ( x ) = 8 x + 7$

Accepted Answer

A)  135 
B)  65 
C)  79 
D)  80 
A)  135 
B)  65 
C)  79 
D)  80

Question 17

The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the
graph to answer the question.  
-Approximate the percentage of students enrolled in 1975.

Accepted Answer

A)  approximately $12 \%$ 
B)  approximately $7 \%$ 
C)  approximately $14 \%$ 
D)  approximately $8.5 \%$ 
A)  approximately $12 \%$ 
B)  approximately $7 \%$ 
C)  approximately $14 \%$ 
D)  approximately $8.5 \%$

Question 18

Fill in the blank with one of the words listed below. $$\begin{array} { l l l l l l } 
\text { relation } & \text { function } & \text { domain } & \text { range } & \text { standard } & \text { slope-intercept } \
\mathbf { y } \text {-axis } & \mathrm { x } \text {-axis } & \text { solution } & \text { linear } & \text { slope } & \text { point-slope } \
\text { x-intercept } & \mathbf { y } \text {-intercept } & \mathbf { y } & \mathbf { x } & &
\end{array}$$
-A set of ordered pairs that assigns to each x-value exactly one y-value is called a(n) .

Accepted Answer

A)  domain 
B)  range 
C)  function 
D)  relation 
A)  domain 
B)  range 
C)  function 
D)  relation

Question 19

Solve. Assume the exercise describes a linear relationship.
-A faucet is used to add water to a large bottle that already contained some water. After it has been filling for 5 seconds, the gauge on the bottle indicates that it contains 18 ounces of water. After it has been filling for 12 seconds, the gauge indicates the bottle contains 39 ounces of water. Let y be the amount of water in the bottle $x$ seconds after the faucet was turned on. Write a linear equation that models the amount of water in the bottle in terms of $x$.

Accepted Answer

A)  $y = 3 x + 3$ 
B)  $y = \frac { 1 } { 3 } x + \frac { 49 } { 3 }$ 
C)  $y = 3 x + 27$ 
D)  $y = - 3 x + 33$ 
A)  $y = 3 x + 3$ 
B)  $y = \frac { 1 } { 3 } x + \frac { 49 } { 3 }$ 
C)  $y = 3 x + 27$ 
D)  $y = - 3 x + 33$

Question 20

Solve.
-A small-business research project estimated that for the years 1998-2003, the total number of retail bicycle stores in a particular region would grow according to the linear equation y = 20x + 600, where x is the number of years after 1998. Graph the equation and use the graph to predict the total number of retail bicycle stores in 2008.

Accepted Answer

A) 620 S  
B) 700 S  
C) 800 Stores   
D)  700 Stores   
A) 620 S  
B) 700 S  
C) 800 Stores   
D)  700 Stores

Graph the linear equation by finding and plotting its intercepts. - $-3 x-6 y=12$

Find the x- and y-coordinates of the following labeled points. -

Find an equation of the line through the pair of points. Write the equation in the form Ax + By = C. - $( 3,0 )$ and $( - 8 , - 5 )$

Determine whether the ordered pair is a solution of the given linear equation. - $x = 3 y ; ( 1,3 )$

Find an equation of the line described. -With slope 0 , through $\left( - \frac { 2 } { 3 } , 5 \right)$

Identify the intercepts. -

Find the domain of the function. - $h ( x ) = | x + 7 |$

Find the slope of the line. - $9 x + y = 5$

Find the domain and range of the function graphed. -

Find an equation of the line through the pair of points. Write the equation in the form Ax + By = C. - $\left( \frac { 1 } { 2 } , - \frac { 3 } { 4 } \right)$ and $\left( \frac { 4 } { 3 } , \frac { 2 } { 3 } \right)$

Determine whether the pair of lines is parallel, perpendicular, or neither. - 4x-3y=15 3x+3y=-10

Graph the linear equation. - $x = 4$

Use the slope-intercept form to graph the equation. - $7 x+y=0$

Evaluate the function. -Find $f ( 9 )$ when $f ( x ) = 8 x + 7$

The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the graph to answer the question. -Approximate the percentage of students enrolled in 1975.

Fill in the blank with one of the words listed below. relation function domain range standard slope-intercept -axis -axis solution linear slope point-slope x-intercept -intercept -A set of ordered pairs that assigns to each x-value exactly one y-value is called a(n) .

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

Graph the linear equation by finding and plotting its intercepts. - −3x−6y=12-3 x-6 y=12−3x−6y=12

Find the x- and y-coordinates of the following labeled points. -

Find an equation of the line through the pair of points. Write the equation in the form Ax + By = C. - (3,0)( 3,0 )(3,0) and (−8,−5)( - 8 , - 5 )(−8,−5)

Determine whether the ordered pair is a solution of the given linear equation. - x=3y;(1,3)x = 3 y ; ( 1,3 )x=3y;(1,3)

Find an equation of the line described. -With slope 0 , through (−23,5)\left( - \frac { 2 } { 3 } , 5 \right)(−32​,5)

Identify the intercepts. -

Find the domain of the function. - h(x)=∣x+7∣h ( x ) = | x + 7 |h(x)=∣x+7∣

Find the slope of the line. - 9x+y=59 x + y = 59x+y=5

Find the domain and range of the function graphed. -

Find an equation of the line through the pair of points. Write the equation in the form Ax + By = C. - (12,−34)\left( \frac { 1 } { 2 } , - \frac { 3 } { 4 } \right)(21​,−43​) and (43,23)\left( \frac { 4 } { 3 } , \frac { 2 } { 3 } \right)(34​,32​)

Determine whether the pair of lines is parallel, perpendicular, or neither. - 4x-3y=15 3x+3y=-10

Graph the linear equation. - x=4x = 4x=4

Use the slope-intercept form to graph the equation. - 7x+y=07 x+y=07x+y=0

Evaluate the function. -Find f(9)f ( 9 )f(9) when f(x)=8x+7f ( x ) = 8 x + 7f(x)=8x+7

The graph below shows the percentage of students enrolled in the College of Engineering at State University. Use the graph to answer the question. -Approximate the percentage of students enrolled in 1975.

Fill in the blank with one of the words listed below. relation function domain range standard slope-intercept -axis -axis solution linear slope point-slope x-intercept -intercept -A set of ordered pairs that assigns to each x-value exactly one y-value is called a(n) .

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

Graph the linear equation by finding and plotting its intercepts. - $-3 x-6 y=12$

Find an equation of the line through the pair of points. Write the equation in the form Ax + By = C. - $( 3,0 )$ and $( - 8 , - 5 )$

Determine whether the ordered pair is a solution of the given linear equation. - $x = 3 y ; ( 1,3 )$

Find an equation of the line described. -With slope 0 , through $\left( - \frac { 2 } { 3 } , 5 \right)$

Find the domain of the function. - $h ( x ) = | x + 7 |$

Find the slope of the line. - $9 x + y = 5$

Find an equation of the line through the pair of points. Write the equation in the form Ax + By = C. - $\left( \frac { 1 } { 2 } , - \frac { 3 } { 4 } \right)$ and $\left( \frac { 4 } { 3 } , \frac { 2 } { 3 } \right)$

Graph the linear equation. - $x = 4$

Use the slope-intercept form to graph the equation. - $7 x+y=0$

Evaluate the function. -Find $f ( 9 )$ when $f ( x ) = 8 x + 7$