Question 1

Complete the ordered pair so that it is a solution of the given linear equation.
-$x + y = 4 \quad ( , 7 ) , ( , 0 ) , ( , 4 )$

Accepted Answer

A)  $( - 3,7 ) , ( 0,0 ) , ( 0,0 )$ 
B)  $( - 3,7 ) , ( 4,0 ) , ( 0,4 )$ 
C)  $( - 3 , - 5 ) , ( 4,0 ) , ( 0,4 )$ 
D)  $( - 3 , - 5 ) , ( 4,7 ) , ( 0,4 )$ 
A)  $( - 3,7 ) , ( 0,0 ) , ( 0,0 )$ 
B)  $( - 3,7 ) , ( 4,0 ) , ( 0,4 )$ 
C)  $( - 3 , - 5 ) , ( 4,0 ) , ( 0,4 )$ 
D)  $( - 3 , - 5 ) , ( 4,7 ) , ( 0,4 )$

Question 2

The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. Use the graph to answer the
question.  
-What temperature was recorded at 10 a.m.?

Accepted Answer

A)  $71 ^ { \circ } \mathrm { F }$ 
B)  $73 ^ { \circ } \mathrm { F }$ 
C)  $74 ^ { \circ } \mathrm { F }$ 
D)  $75 ^ { \circ } \mathrm { F }$ 
A)  $71 ^ { \circ } \mathrm { F }$ 
B)  $73 ^ { \circ } \mathrm { F }$ 
C)  $74 ^ { \circ } \mathrm { F }$ 
D)  $75 ^ { \circ } \mathrm { F }$

Question 3

Find the slope of the line.
-x = 1

Accepted Answer

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

Question 4

Find the slope of the line.
-$5 x + y = 12$

Accepted Answer

A)  $- 5$ 
B)  $\frac { 5 } { 12 }$ 
C)  5 
D)  $- \frac { 1 } { 5 }$ 
A)  $- 5$ 
B)  $\frac { 5 } { 12 }$ 
C)  5 
D)  $- \frac { 1 } { 5 }$

Question 5

The bar graph shows the expenditures of one city government in a recent year. Use the graph to answer the question.  
-Name the agency with the largest spending and estimate this value.

Accepted Answer

A)  Human Resources; $24.2 million 
B)  Environment; $\$ 3.2$ million 
C)  Pensions; $13.4 million 
D)  Miscellaneous; $\$ 6.5$ million 
A)  Human Resources; $24.2 million 
B)  Environment; $\$ 3.2$ million 
C)  Pensions; $13.4 million 
D)  Miscellaneous; $\$ 6.5$ million

Question 6

The bar graph shows the expenditures of one city government in a recent year. Use the graph to answer the question.  
-Name the agency whose spending is between $13 million and $14 million and estimate its value.

Accepted Answer

A)  Education; $22.7 million 
B)  Pensions; $\$ 13.4$ million 
C)  Education; $\$ 13.4$ million 
D)  Pensions; $22.7 million 
A)  Education; $22.7 million 
B)  Pensions; $\$ 13.4$ million 
C)  Education; $\$ 13.4$ million 
D)  Pensions; $22.7 million

Question 7

Write an equation of the line with the given slope, m, and y-intercept (0, b).
-$m = \frac { 2 } { 3 } , b = 3$

Accepted Answer

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

Question 8

Fill in the blank with one of the words listed below. $$\begin{array} { l l l l l l } 
\text { relation } & \text { function } & \text { domain } & \text { range } & \text { standard } & \text { slope-intercept } \
\mathbf { y } \text {-axis } & \mathrm { x } \text {-axis } & \text { solution } & \text { linear } & \text { slope } & \text { point-slope } \
\text { x-intercept } & \mathbf { y } \text {-intercept } & \mathbf { y } & \mathbf { x } & &
\end{array}$$
-The set of all y-coordinates of a relation is called the of the relation.

Accepted Answer

A)  y-intercept 
B)  range 
C)  domain 
D)  y-axis 
A)  y-intercept 
B)  range 
C)  domain 
D)  y-axis

Question 9

Decide whether the equation describes a function.
-$y ^ { 2 } + x = 6$

Accepted Answer

A) True 
 B)False

Question 10

Graph the linear equation.
-$y=\frac{1}{2} x+9$

Accepted Answer

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

Question 11

Complete the ordered pair so that it is a solution of the given linear equation.
-$8 x + y = - 62 \quad ( - 8 , \quad ) , ( 0 , \quad ) , ( 1 , \quad )$

Accepted Answer

A)  $( - 8,2 ) , ( 0,62 ) , ( 1 , - 70 )$ 
B)  $( - 8 , - 66 ) , ( 0 , - 62 ) , ( 1 , - 70 )$ 
C)  $( - 8,2 ) , ( 0 , - 62 ) , ( 1 , - 70 )$ 
D)  $( - 8 , - 126 ) , ( 0 , - 62 ) , ( 1 , - 70 )$ 
A)  $( - 8,2 ) , ( 0,62 ) , ( 1 , - 70 )$ 
B)  $( - 8 , - 66 ) , ( 0 , - 62 ) , ( 1 , - 70 )$ 
C)  $( - 8,2 ) , ( 0 , - 62 ) , ( 1 , - 70 )$ 
D)  $( - 8 , - 126 ) , ( 0 , - 62 ) , ( 1 , - 70 )$

Question 12

Identify the intercepts.
-

Accepted Answer

A)  $( 1,0 ) , ( 0,7 )$ 
B)  $( - 1,0 ) , ( 0,7 )$ 
C)  $( - 7,0 ) , ( 0,7 )$ 
D)  $( - 1,0 ) , ( 0 , - 7 )$ 
A)  $( 1,0 ) , ( 0,7 )$ 
B)  $( - 1,0 ) , ( 0,7 )$ 
C)  $( - 7,0 ) , ( 0,7 )$ 
D)  $( - 1,0 ) , ( 0 , - 7 )$

Question 13

Write the word or phrase that best completes each statement or answers the question.
Solve.
-The table shows the average hourly wage for non-managerial office workers in a town in
Indiana (in dollars) for the years shown. Write each paired data as an ordered pair of the
form (year, wage). Then create a scatter diagram of the ordered pairs. $$\begin{array} { c | c } 
\text { Year } & \begin{array} { c } 
\text { Average Hourly Wage } \
\text { (in dollars) }
\end{array} \
\hline 2004 & 10.54 \
2005 & 11.16 \
2006 & 12.45 \
2007 & 11.94 \
2008 & 12.05 \
2009 & 13.71
\end{array}$$

Accepted Answer

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

Question 14

Solve. Assume the exercise describes a linear relationship.
-When making a telephone call using a calling card, a call lasting 4 minutes costs $\$ 1.30$. A call lasting 14 minutes costs $\$ 3.30$. Let $y$ be the cost of making a call lasting $x$ minutes using a calling card. Write a linear equation that models the cost of making a call lasting $\times$ minutes.

Accepted Answer

A)  $y = 0.2 x - 10.7$ 
B)  $y = 5 x - \frac { 187 } { 10 }$ 
C)  $y = - 0.2 x + 2.1$ 
D)  $y = 0.2 x + 0.5$ 
A)  $y = 0.2 x - 10.7$ 
B)  $y = 5 x - \frac { 187 } { 10 }$ 
C)  $y = - 0.2 x + 2.1$ 
D)  $y = 0.2 x + 0.5$

Question 15

Determine whether the equation is a linear equation in two variables.
-$8 y = x ^ { 3 } - 5$

Accepted Answer

A) True 
 B)False

Question 16

Solve. Assume the exercise describes a linear relationship.
-In 2010 a certain county recovered $20 \%$ of its municipal wastes through recycling, up from $17 \%$ in 2005. Find a linear equation that fits this data. Use this equation to predict the percentage recycled in 2022 .

Accepted Answer

A)  $27.2 \%$ 
B)  $23.6 \%$ 
C)  $28.9 \%$ 
D)  $25.3 \%$ 
A)  $27.2 \%$ 
B)  $23.6 \%$ 
C)  $28.9 \%$ 
D)  $25.3 \%$

Question 17

Find the slope of the line if it exists.
-

Accepted Answer

A)  -1 
B)  1 
C)  -7 
D)  7 
A)  -1 
B)  1 
C)  -7 
D)  7

Question 18

Find the slope of the line that passes through the given points.
-$( 5,0 )$ and $( 0,6 )$

Accepted Answer

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

Question 19

Find an equation of the line.
-Horizontal line through $( 3,6 )$

Accepted Answer

A)  $y = 3$ 
B)  $x = 3$ 
C)  $x = 6$ 
D)  $y = 6$ 
A)  $y = 3$ 
B)  $x = 3$ 
C)  $x = 6$ 
D)  $y = 6$

Question 20

Determine whether the pair of lines is parallel, perpendicular, or neither.
-$\begin{array} { l } 
3 x - 2 y = 17 \
2 x + 3 y = 12
\end{array}$

Accepted Answer

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

Complete the ordered pair so that it is a solution of the given linear equation. - $x + y = 4 \quad ( , 7 ) , ( , 0 ) , ( , 4 )$

The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. Use the graph to answer the question. -What temperature was recorded at 10 a.m.?

Find the slope of the line. -x = 1

Find the slope of the line. - $5 x + y = 12$

The bar graph shows the expenditures of one city government in a recent year. Use the graph to answer the question. -Name the agency with the largest spending and estimate this value.

The bar graph shows the expenditures of one city government in a recent year. Use the graph to answer the question. -Name the agency whose spending is between $13 million and $14 million and estimate its value.

Write an equation of the line with the given slope, m, and y-intercept (0, b). - $m = \frac { 2 } { 3 } , b = 3$

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 -The set of all y-coordinates of a relation is called the of the relation.

Decide whether the equation describes a function. - $y ^ { 2 } + x = 6$

Graph the linear equation. - $y=\frac{1}{2} x+9$ $Graph the linear equation. - y=\frac{1}{2} x+9$

Complete the ordered pair so that it is a solution of the given linear equation. - $8 x + y = - 62 \quad ( - 8 , \quad ) , ( 0 , \quad ) , ( 1 , \quad )$

Identify the intercepts. -

Determine whether the equation is a linear equation in two variables. - $8 y = x ^ { 3 } - 5$

Solve. Assume the exercise describes a linear relationship. -In 2010 a certain county recovered $20 \%$ of its municipal wastes through recycling, up from $17 \%$ in 2005. Find a linear equation that fits this data. Use this equation to predict the percentage recycled in 2022 .

Find the slope of the line if it exists. -

Find the slope of the line that passes through the given points. - $( 5,0 )$ and $( 0,6 )$

Find an equation of the line. -Horizontal line through $( 3,6 )$

Determine whether the pair of lines is parallel, perpendicular, or neither. - 3x-2y=17 2x+3y=12

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

Complete the ordered pair so that it is a solution of the given linear equation. - x+y=4(,7),(,0),(,4)x + y = 4 \quad ( , 7 ) , ( , 0 ) , ( , 4 )x+y=4(,7),(,0),(,4)