Question 1

Write the word or phrase that best completes each statement or answers the question.
-x = -7y; (1, -7)

Accepted Answer

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

Question 2

Graph the linear function.
-$f(x)=3 x-5$

Accepted Answer

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

Question 3

Graph the linear equation.
-$y = \frac { 1 } { 8 } x + 8$

Accepted Answer

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

Question 4

Interpret the linear equation.
-The amount of water in a leaky bucket is given by the linear function y = 120 - 11x, where y is in ounces and x is in minutes. Find and interpret the slope and y-intercept of the linear equation.

Accepted Answer

A)  m = 120; The amount of water in the bucket increases 120 ounces every minute. b = 11; At x = 0, the amount of water in the bucket was 11 ounces. 
B)  m = 120; The amount of water in the bucket decreases 120 ounces every minute. b = 11; At x = 0, the amount of water in the bucket was 11 ounces. 
C)  m = -11; The amount of water in the bucket decreases 11 ounces every minute. b = 120; At x = 0, the amount of water in the bucket was 120 ounces. 
D)  m = 11; The amount of water in the bucket increases 11 ounces every minute. b = 120; At x = 0 the amount of water in the bucket was 120 ounces. 
A)  m = 120; The amount of water in the bucket increases 120 ounces every minute. b = 11; At x = 0, the amount of water in the bucket was 11 ounces. 
B)  m = 120; The amount of water in the bucket decreases 120 ounces every minute. b = 11; At x = 0, the amount of water in the bucket was 11 ounces. 
C)  m = -11; The amount of water in the bucket decreases 11 ounces every minute. b = 120; At x = 0, the amount of water in the bucket was 120 ounces. 
D)  m = 11; The amount of water in the bucket increases 11 ounces every minute. b = 120; At x = 0 the amount of water in the bucket was 120 ounces.

Question 5

Determine whether the relation is also a function.
-

Accepted Answer

A)  Function 
B)  Not a function 
A)  Function 
B)  Not a function

Question 6

Write an equation of the line. Write the equation in the form x = a, y = b, or y = mx + b.
-Through  (11,7) ;  parallel to  y=2

Accepted Answer

A)   x=7 
B)   x=11 
C)   y=11 
D)   y=7 
A)   x=7 
B)   x=11 
C)   y=11 
D)   y=7

Question 7

Graph the function.
-

Accepted Answer

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

Question 8

Graph the piecewise defined function.
-$f(x)=\left\{\begin{aligned}
3 x-2 & \text { if } x \leq 3 \
-x & \text { if } x>3
\end{aligned}\right.$

Accepted Answer

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

Question 9

Find the domain and the range of the relation.
-

Accepted Answer

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

Question 10

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 graph of every linear equation in two variables is a .

Accepted Answer

A)  range 
B)  line 
C)  domain 
D)  linear inequality 
A)  range 
B)  line 
C)  domain 
D)  linear inequality

Question 11

Plot the ordered pair on a rectangular coordinate system.
-$\left( - \frac { 1 } { 2 } , 0 \right)$

Accepted Answer

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

Question 12

Find the function value.
-Find  f(5)  when  f(x)=-1.2(x-4.2)

Accepted Answer

A)   -1.16 
B)   -10.2 
C)   -10.4 
D)   -0.96 
A)   -1.16 
B)   -10.2 
C)   -10.4 
D)   -0.96

Question 13

Find an equation of the line. Write the equation in standard form.
-Vertical; through  (-4,-7)

Accepted Answer

A)   y=-7 
B)   x=-7 
C)   y=-4 
D)   x=-4 
A)   y=-7 
B)   x=-7 
C)   y=-4 
D)   x=-4

Question 14

Graph the union or intersection, as indicated.
-The intersection of  x+y$\leq$-5  and  x-y$\geq$-2

Accepted Answer

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

Question 15

Write the word or phrase that best completes each statement or answers the question.
-x - 5y = 5; (0, 1)

Accepted Answer

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

Question 16

Determine whether the relation is also a function.
-$\begin{array} { l l l } 
\text { First Set: } & \text { Correspondence } & \text { Second Set: } \
\text { Input } & \text { Output } \
\text { Grade average } & \text { Student receiving } & \text { Class of students } \
& \text { grade average } &
\end{array}$

Accepted Answer

A)  Function 
B)  Not a function 
A)  Function 
B)  Not a function

Question 17

Find the domain and the range of the relation.
-

Accepted Answer

A)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } ( - 2 , \infty )$ 
B)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } ( - 5 , \infty )$ 
C)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } ( - \infty , - 5 ]$ 
D)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } [ - 5 , \infty )$ 
A)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } ( - 2 , \infty )$ 
B)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } ( - 5 , \infty )$ 
C)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } ( - \infty , - 5 ]$ 
D)  $\text { Domain: } ( - \infty , \infty ) \text {; range: } [ - 5 , \infty )$

Question 18

Graph the linear equation using the slope and y-intercept
-$y = - \frac { 1 } { 4 } x$

Accepted Answer

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

Question 19

Find an equation of the line satisfying the conditions. Write the equation in the form x = a, y = b, or y = mx + b.
-Vertical; through (-8, -9)

Accepted Answer

A)  y = -8 
B)  x = -8 
C)  x = -9 
D)  y = -9 
A)  y = -8 
B)  x = -8 
C)  x = -9 
D)  y = -9

Question 20

Determine whether the relation is also a function.
-$y = \frac { 3 } { 2 } x - 5$

Accepted Answer

A)  Function 
B)  Not a function 
A)  Function 
B)  Not a function

Write the word or phrase that best completes each statement or answers the question. -x = -7y; (1, -7)

Graph the linear function. - $f(x)=3 x-5$

Graph the linear equation. - $y = \frac { 1 } { 8 } x + 8$ $Graph the linear equation. - y = \frac { 1 } { 8 } x + 8$

Interpret the linear equation. -The amount of water in a leaky bucket is given by the linear function y = 120 - 11x, where y is in ounces and x is in minutes. Find and interpret the slope and y-intercept of the linear equation.

Determine whether the relation is also a function. -

Write an equation of the line. Write the equation in the form x = a, y = b, or y = mx + b. -Through (11,7) ; parallel to y=2

Graph the function. -

Graph the piecewise defined function. - $f(x)=\left\{\begin{aligned}3 x-2 & \text { if } x \leq 3 \\-x & \text { if } x>3\end{aligned}\right.$ $Graph the piecewise defined function. - f(x)=\left\{\begin{aligned} 3 x-2 & \text { if } x \leq 3 \\ -x & \text { if } x>3 \end{aligned}\right.$

Find the domain and the range of the relation. -

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 graph of every linear equation in two variables is a .

Plot the ordered pair on a rectangular coordinate system. - $\left( - \frac { 1 } { 2 } , 0 \right)$ $Plot the ordered pair on a rectangular coordinate system. - \left( - \frac { 1 } { 2 } , 0 \right)$

Find the function value. -Find f(5) when f(x)=-1.2(x-4.2)

Find an equation of the line. Write the equation in standard form. -Vertical; through (-4,-7)

Graph the union or intersection, as indicated. -The intersection of x+y $\leq$ -5 and x-y $\geq$ -2 $Graph the union or intersection, as indicated. -The intersection of x+y \leq -5 and x-y \geq -2$

Write the word or phrase that best completes each statement or answers the question. -x - 5y = 5; (0, 1)

Determine whether the relation is also a function. - First Set: Correspondence Second Set: Input Output Grade average Student receiving Class of students grade average

Find the domain and the range of the relation. -

Graph the linear equation using the slope and y-intercept - $y = - \frac { 1 } { 4 } x$ $Graph the linear equation using the slope and y-intercept - y = - \frac { 1 } { 4 } x$

Find an equation of the line satisfying the conditions. Write the equation in the form x = a, y = b, or y = mx + b. -Vertical; through (-8, -9)

Determine whether the relation is also a function. - $y = \frac { 3 } { 2 } x - 5$

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

Exam 3: Graphs and Functions

Write the word or phrase that best completes each statement or answers the question. -x = -7y; (1, -7)

Graph the linear function. - f(x)=3x−5f(x)=3 x-5f(x)=3x−5

Graph the linear equation. - y=18x+8y = \frac { 1 } { 8 } x + 8y=81​x+8

Interpret the linear equation. -The amount of water in a leaky bucket is given by the linear function y = 120 - 11x, where y is in ounces and x is in minutes. Find and interpret the slope and y-intercept of the linear equation.

Determine whether the relation is also a function. -

Write an equation of the line. Write the equation in the form x = a, y = b, or y = mx + b. -Through (11,7) ; parallel to y=2

Graph the function. -

Graph the piecewise defined function. - f(x)={3x−2 if x≤3−x if x>3f(x)=\left\{\begin{aligned}3 x-2 & \text { if } x \leq 3 \\-x & \text { if } x>3\end{aligned}\right.f(x)={3x−2−x​ if x≤3 if x>3​

Find the domain and the range of the relation. -

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 graph of every linear equation in two variables is a .

Plot the ordered pair on a rectangular coordinate system. - (−12,0)\left( - \frac { 1 } { 2 } , 0 \right)(−21​,0)

Find the function value. -Find f(5) when f(x)=-1.2(x-4.2)

Find an equation of the line. Write the equation in standard form. -Vertical; through (-4,-7)

Graph the union or intersection, as indicated. -The intersection of x+y ≤\leq≤ -5 and x-y ≥\geq≥ -2

Write the word or phrase that best completes each statement or answers the question. -x - 5y = 5; (0, 1)

Determine whether the relation is also a function. - First Set: Correspondence Second Set: Input Output Grade average Student receiving Class of students grade average

Find the domain and the range of the relation. -

Graph the linear equation using the slope and y-intercept - y=−14xy = - \frac { 1 } { 4 } xy=−41​x

Find an equation of the line satisfying the conditions. Write the equation in the form x = a, y = b, or y = mx + b. -Vertical; through (-8, -9)

Determine whether the relation is also a function. - y=32x−5y = \frac { 3 } { 2 } x - 5y=23​x−5

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

Graph the linear function. - $f(x)=3 x-5$

Graph the linear equation. - $y = \frac { 1 } { 8 } x + 8$ $Graph the linear equation. - y = \frac { 1 } { 8 } x + 8$

Graph the piecewise defined function. - $f(x)=\left\{\begin{aligned}3 x-2 & \text { if } x \leq 3 \\-x & \text { if } x>3\end{aligned}\right.$ $Graph the piecewise defined function. - f(x)=\left\{\begin{aligned} 3 x-2 & \text { if } x \leq 3 \\ -x & \text { if } x>3 \end{aligned}\right.$

Plot the ordered pair on a rectangular coordinate system. - $\left( - \frac { 1 } { 2 } , 0 \right)$ $Plot the ordered pair on a rectangular coordinate system. - \left( - \frac { 1 } { 2 } , 0 \right)$

Graph the union or intersection, as indicated. -The intersection of x+y $\leq$ -5 and x-y $\geq$ -2 $Graph the union or intersection, as indicated. -The intersection of x+y \leq -5 and x-y \geq -2$

Graph the linear equation using the slope and y-intercept - $y = - \frac { 1 } { 4 } x$ $Graph the linear equation using the slope and y-intercept - y = - \frac { 1 } { 4 } x$

Determine whether the relation is also a function. - $y = \frac { 3 } { 2 } x - 5$