Question 1

Write an equation of the line passing through the given points. Write the equation in standard form Ax + By = C.
- (2,-4)  and  (0,5)

Accepted Answer

A)   -9x+2y=10 
B)   -6x+5y=-25 
C)   9x+2y=10 
D)   6x-5y=-25 
A)   -9x+2y=10 
B)   -6x+5y=-25 
C)   9x+2y=10 
D)   6x-5y=-25

Question 2

Fill in the blank with one of the words or phrases listed below. $\begin{array}{lllll}
\text { relation } & \text { line } & \text { function } & \text { standard } & \text { parallel } \
\text { slope-intercept } & \mathrm{x} & \mathrm{y} & \text { range } & \text { domain } \
\text { point-slope } & \text { perpendicular } & \text { linear inequalityslope } & \text { linear function }
\end{array}$

-The of a relation is the set of all first components of the ordered pairs of the relation.

Accepted Answer

A) domain 
B)  range 
C)  linear function 
D)  slope 
A) domain 
B)  range 
C)  linear function 
D)  slope

Question 3

Solve.
-The cost of having a car towed is givin by the linear function C(x)= 2x =40, where C(x) is in the dollars and x is the number of miles the car is towed. Find the cost of having a car towed 7 miles.

Accepted Answer

A)  $42 
B)  $14 
C)  $44 
D)  $54 
A)  $42 
B)  $14 
C)  $44 
D)  $54

Question 4

(-13, 14)

Accepted Answer

A)  Quadrant I 
B)  Quadrant II 
C)  Quadrant III 
D)  Quadrant IV 
A)  Quadrant I 
B)  Quadrant II 
C)  Quadrant III 
D)  Quadrant IV

Question 5

Plot the ordered pair on a rectangular coordinate system.
-

Accepted Answer

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

Question 6

Write the word or phrase that best completes each statement or answers the question.
-y = 4x + 2; (2, 10)

Accepted Answer

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

Question 7

Solve.
hat
-When making a telephone call using a calling card, a call lasting 3 minutes costs $\$ 1.15$. A call lasting 13 minutes costs $\$ 3.65$. 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 $x$ minutes.

Accepted Answer

A)  $y = 0.25 x + 0.4$ 
B)  $y = 0.25 x - 9.35$ 
C)  $y = - 0.25 x + 1.9$ 
D)  $y = 4 x - \frac { 217 } { 20 }$ 
A)  $y = 0.25 x + 0.4$ 
B)  $y = 0.25 x - 9.35$ 
C)  $y = - 0.25 x + 1.9$ 
D)  $y = 4 x - \frac { 217 } { 20 }$

Question 8

Use the slope-intercept form of the linear equation to write the equation of the line with the given slope and y-intercept.
-Slope $\frac { 1 } { 3 } ; \mathrm { y }$-intercept $( 0,4 )$

Accepted Answer

A)  $y = - \frac { 1 } { 3 } x + 4$ 
B)  $y = \frac { 1 } { 3 } x - 4$ 
C)  $y = \frac { 1 } { 3 } x + 4$ 
D)  $y = - \frac { 1 } { 3 } x - 4$ 
A)  $y = - \frac { 1 } { 3 } x + 4$ 
B)  $y = \frac { 1 } { 3 } x - 4$ 
C)  $y = \frac { 1 } { 3 } x + 4$ 
D)  $y = - \frac { 1 } { 3 } x - 4$

Question 9

Solve.
-The amount of water in a leaky bucket is given by the linear function f(t) = 129 - 7t, where f(t) is in ounces and t is in minutes. Find the amount of water in the bucket after 7 minutes.

Accepted Answer

A)  49 ounces 
B)  122 ounces 
C)  178 ounces 
D)  80 ounces 
A)  49 ounces 
B)  122 ounces 
C)  178 ounces 
D)  80 ounces

Question 10

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

Accepted Answer

A)  $- 3$ 
B)  3 
C)  0 
D)  $- \frac { 1 } { 3 }$ 
A)  $- 3$ 
B)  3 
C)  0 
D)  $- \frac { 1 } { 3 }$

Question 11

Graph the function.
-

Accepted Answer

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

Question 12

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

Accepted Answer

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

Question 13

Find the domain and the range of the relation.
-

Accepted Answer

A)  $\text { Domain: } [ - 5 ] \text {; range: } [ - 5 ]$ 
B)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } [ - 5 ]$ 
C)  $\text { Domain: } [ - 5 ] \text {; range: } ( - \infty , \infty )$ 
D)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } ( - \infty , \infty )$ 
A)  $\text { Domain: } [ - 5 ] \text {; range: } [ - 5 ]$ 
B)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } [ - 5 ]$ 
C)  $\text { Domain: } [ - 5 ] \text {; range: } ( - \infty , \infty )$ 
D)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } ( - \infty , \infty )$

Question 14

Graph the linear equation using the slope and y-intercept
-$2 x + y = 0$

Accepted Answer

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

Question 15

Match the equation with its graph.
-f(x) =-4x +3

Accepted Answer

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

Question 16

Write the word or phrase that best completes each statement or answers the question.
-y - x = 5; (2, 3)

Accepted Answer

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

Question 17

Graph the function. State the domain and range of the function.
-$f ( x ) = \left\{ \begin{array} { l l } 
3 x + 3 & \text { if } x > 0 \
3 & \text { if } x \leq 0
\end{array} \right.$

Accepted Answer

A)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } [ - 3 , \infty )$
  
B)  $\text { Domain: }[-3, \infty) \text {; range: }(-\infty, \infty)$
  
C)  $\text { Domain: } ( - \infty , 3 ] \text {; range: } ( - \infty , \infty )$
  
D)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } ( - \infty , 3 ]$
  
A)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } [ - 3 , \infty )$
  
B)  $\text { Domain: }[-3, \infty) \text {; range: }(-\infty, \infty)$
  
C)  $\text { Domain: } ( - \infty , 3 ] \text {; range: } ( - \infty , \infty )$
  
D)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } ( - \infty , 3 ]$

Question 18

Determine whether the lines are parallel, perpendicular, or neither.
-$$\begin{array} { l } 
4 x - 36 y = 3 \
- 9 x - y = 9
\end{array}$$

Accepted Answer

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

Question 19

Match the equation with its graph.
-$y = - 2 x - 3$

Accepted Answer

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

Question 20

Graph the linear function.
-$f(x)=3 x$

Accepted Answer

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

Write an equation of the line passing through the given points. Write the equation in standard form Ax + By = C. - (2,-4) and (0,5)

Fill in the blank with one of the words or phrases listed below. relation line function standard parallel slope-intercept range domain point-slope perpendicular linear inequalityslope linear function -The of a relation is the set of all first components of the ordered pairs of the relation.

Solve. -The cost of having a car towed is givin by the linear function C(x)= 2x =40, where C(x) is in the dollars and x is the number of miles the car is towed. Find the cost of having a car towed 7 miles.

(-13, 14)

Plot the ordered pair on a rectangular coordinate system. -

Write the word or phrase that best completes each statement or answers the question. -y = 4x + 2; (2, 10)

Use the slope-intercept form of the linear equation to write the equation of the line with the given slope and y-intercept. -Slope $\frac { 1 } { 3 } ; \mathrm { y }$ -intercept $( 0,4 )$

Solve. -The amount of water in a leaky bucket is given by the linear function f(t) = 129 - 7t, where f(t) is in ounces and t is in minutes. Find the amount of water in the bucket after 7 minutes.

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

Graph the function. -

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

Find the domain and the range of the relation. -

Graph the linear equation using the slope and y-intercept - $2 x + y = 0$

Match the equation with its graph. -f(x) =-4x +3

Write the word or phrase that best completes each statement or answers the question. -y - x = 5; (2, 3)

Determine whether the lines are parallel, perpendicular, or neither. - 4x-36y=3 -9x-y=9

Match the equation with its graph. - $y = - 2 x - 3$

Graph the linear function. - $f(x)=3 x$

Real Numbers and Algebraic Expressions

Equations, Inequalities, and Problem Solving

Systems of Equations and Inequalities

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Exam 3: Graphs and Functions

Write an equation of the line passing through the given points. Write the equation in standard form Ax + By = C. - (2,-4) and (0,5)

Fill in the blank with one of the words or phrases listed below. relation line function standard parallel slope-intercept range domain point-slope perpendicular linear inequalityslope linear function -The of a relation is the set of all first components of the ordered pairs of the relation.

Solve. -The cost of having a car towed is givin by the linear function C(x)= 2x =40, where C(x) is in the dollars and x is the number of miles the car is towed. Find the cost of having a car towed 7 miles.

(-13, 14)

Plot the ordered pair on a rectangular coordinate system. -

Write the word or phrase that best completes each statement or answers the question. -y = 4x + 2; (2, 10)

Use the slope-intercept form of the linear equation to write the equation of the line with the given slope and y-intercept. -Slope 13;y\frac { 1 } { 3 } ; \mathrm { y }31​;y -intercept (0,4)( 0,4 )(0,4)

Solve. -The amount of water in a leaky bucket is given by the linear function f(t) = 129 - 7t, where f(t) is in ounces and t is in minutes. Find the amount of water in the bucket after 7 minutes.

Find the slope of the line. - y=−3xy = - 3 xy=−3x

Graph the function. -

Graph the linear equation. - x=92x = \frac { 9 } { 2 }x=29​

Find the domain and the range of the relation. -

Graph the linear equation using the slope and y-intercept - 2x+y=02 x + y = 02x+y=0

Match the equation with its graph. -f(x) =-4x +3

Write the word or phrase that best completes each statement or answers the question. -y - x = 5; (2, 3)

Graph the function. State the domain and range of the function. - f(x)={3x+3 if x>03 if x≤0f ( x ) = \left\{ \begin{array} { l l } 3 x + 3 & \text { if } x > 0 \\3 & \text { if } x \leq 0\end{array} \right.f(x)={3x+33​ if x>0 if x≤0​

Determine whether the lines are parallel, perpendicular, or neither. - 4x-36y=3 -9x-y=9

Match the equation with its graph. - y=−2x−3y = - 2 x - 3y=−2x−3

Graph the linear function. - f(x)=3xf(x)=3 xf(x)=3x

Real Numbers and Algebraic Expressions

Equations, Inequalities, and Problem Solving

Systems of Equations and Inequalities

Polynomials and Polynomial Functions

Rational Expressions

Rational Exponents, Radicals, and Complex Numbers

Quadratic Equations and Functions

Exponential and Logarithmic Functions

Conic Sections

Fractions

Filters

Use the slope-intercept form of the linear equation to write the equation of the line with the given slope and y-intercept. -Slope $\frac { 1 } { 3 } ; \mathrm { y }$ -intercept $( 0,4 )$

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

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

Graph the linear equation using the slope and y-intercept - $2 x + y = 0$

Match the equation with its graph. - $y = - 2 x - 3$

Graph the linear function. - $f(x)=3 x$