Question 1

Find the slope of the line containing the two given points.
-$( - 18.2 , - 1.1 )$ and $( - 7.8 , - 19.5 )$

Accepted Answer

A)  $= \frac { 23 } { 13 }$ 
B)  $\frac { 23 } { 13 }$ 
C)  $\frac { 13 } { 23 }$ 
D)  $- \frac { 13 } { 23 }$ 
A)  $= \frac { 23 } { 13 }$ 
B)  $\frac { 23 } { 13 }$ 
C)  $\frac { 13 } { 23 }$ 
D)  $- \frac { 13 } { 23 }$ A

Question 2

Determine the slope and the y-intercept.
-$$2 x - 5 y = - 10$$

Accepted Answer

A)  Slope $- \frac { 2 } { 5 } , y$-intercept $( 0 , - 2 )$ 
B)  Slope $\frac { 2 } { 5 } , y$-intercept $( 0,2 )$ 
C)  Slope $- 2 , y$-intercept $( 0,2 )$ 
D)  Slope 2, y-intercept $( 0 , - 2 )$ 
A)  Slope $- \frac { 2 } { 5 } , y$-intercept $( 0 , - 2 )$ 
B)  Slope $\frac { 2 } { 5 } , y$-intercept $( 0,2 )$ 
C)  Slope $- 2 , y$-intercept $( 0,2 )$ 
D)  Slope 2, y-intercept $( 0 , - 2 )$ B

Question 3

Find the domain.
-$$f ( x ) = \frac { - 8 } { 1 - x }$$

Accepted Answer

A)  $\{ x \mid x$ is a real number and $x \neq - 1 \}$ 
B)  $\{ x \mid x$ is a real number and $x \neq - 8 \}$ 
C)  $\{ x \mid x$ is a real number and $x \neq 1 \}$ 
D)  $\{ x \mid x$ is a real number and $x \neq 8 \}$ 
A)  $\{ x \mid x$ is a real number and $x \neq - 1 \}$ 
B)  $\{ x \mid x$ is a real number and $x \neq - 8 \}$ 
C)  $\{ x \mid x$ is a real number and $x \neq 1 \}$ 
D)  $\{ x \mid x$ is a real number and $x \neq 8 \}$ C

Question 4

Find an equation of the line containing the given pair of points
-$( 9,3 )$ and $( 4,6 )$

Accepted Answer

A)  $y = \frac { 6 } { 5 } x + \frac { 42 } { 5 }$ 
B)  $y = - \frac { 3 } { 5 } x + \frac { 42 } { 5 }$ 
C)  $y = - \frac { 6 } { 5 } x + \frac { 42 } { 5 }$ 
D)  $y = \frac { 3 } { 5 } x + \frac { 42 } { 5 }$ 
A)  $y = \frac { 6 } { 5 } x + \frac { 42 } { 5 }$ 
B)  $y = - \frac { 3 } { 5 } x + \frac { 42 } { 5 }$ 
C)  $y = - \frac { 6 } { 5 } x + \frac { 42 } { 5 }$ 
D)  $y = \frac { 3 } { 5 } x + \frac { 42 } { 5 }$

Question 5

Find a linear function whose graph has the given slope and y-intercept.
-Slope $- \frac { 5 } { 7 } , y$-intercept $\left( 0 , \frac { 48 } { 7 } \right)$

Accepted Answer

A)  $f ( x ) = \frac { 5 } { 7 } x - \frac { 48 } { 7 }$ 
B)  $f ( x ) = \frac { 5 } { 7 } x + \frac { 48 } { 7 }$ 
C)  $f ( x ) = - \frac { 5 } { 7 } x + \frac { 48 } { 7 }$ 
D)  $f ( x ) = - \frac { 5 } { 7 } x - \frac { 48 } { 7 }$ 
A)  $f ( x ) = \frac { 5 } { 7 } x - \frac { 48 } { 7 }$ 
B)  $f ( x ) = \frac { 5 } { 7 } x + \frac { 48 } { 7 }$ 
C)  $f ( x ) = - \frac { 5 } { 7 } x + \frac { 48 } { 7 }$ 
D)  $f ( x ) = - \frac { 5 } { 7 } x - \frac { 48 } { 7 }$

Question 6

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in
slope-intercept form.
-m = 4; (0, 5)

Accepted Answer

A) y = 4x + 10 
B) y = 4x + 5 
C) y = -4x + 3 
D) y = 4x + 12 
A) y = 4x + 10 
B) y = 4x + 5 
C) y = -4x + 3 
D) y = 4x + 12

Question 7

Is the following correspondence a function?
-

Accepted Answer

A) True 
 B)False

Question 8

Tell whether the lines are "parallel", "perpendicular", or "neither."
-$$\begin{array} { l } 
12 x + 4 y = 16 \
18 x + 6 y = 27
\end{array}$$

Accepted Answer

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

Question 9

Find the slope of the line containing the two given points.
-(6, -6)and (3, 6)

Accepted Answer

A)  $- \frac { 1 } { 4 }$ 
B)  $- 4$ 
C)  0 
D)  4 
A)  $- \frac { 1 } { 4 }$ 
B)  $- 4$ 
C)  0 
D)  4

Question 10

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

Accepted Answer

A) True 
 B)False

Question 11

Graph the function.
-f(x)= 3x + 4

Accepted Answer

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

Question 12

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in
slope-intercept form.
-m = -8; (0, 5.2)

Accepted Answer

A) y = -8x + 5.2 
B) y = 5.2x - 8 
C) y = -8x - 5.2 
D) y = 5.2x + 8 
A) y = -8x + 5.2 
B) y = 5.2x - 8 
C) y = -8x - 5.2 
D) y = 5.2x + 8

Question 13

Tell whether the lines are "parallel", "perpendicular", or "neither."
-$$\begin{array} { l } 
12 x + 4 y = 16 \
9 x + 3 y = 14
\end{array}$$

Accepted Answer

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

Question 14

Is the following correspondence a function?
-

Accepted Answer

A) True 
 B)False

Question 15

Find the slope of the line.
-

Accepted Answer

A)  $\frac { 1 } { 2 }$ 
B)  2 
C)  $- \frac { 1 } { 2 }$ 
D)  $- 2$ 
A)  $\frac { 1 } { 2 }$ 
B)  2 
C)  $- \frac { 1 } { 2 }$ 
D)  $- 2$

Question 16

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

Accepted Answer

A) True 
 B)False

Question 17

Write an equation of the line described.
-Through $( - 6,0 )$, parallel to $8 x - 9 y = - 3$

Accepted Answer

A)  $y = \frac { 9 } { 8 } x + 0$ 
B)  $y = - \frac { 8 } { 9 } x - \frac { 16 } { 3 }$ 
C)  $y = \frac { 1 } { 3 } x + \frac { 1 } { 3 }$ 
D)  $y = \frac { 8 } { 9 } x + \frac { 16 } { 3 }$ 
A)  $y = \frac { 9 } { 8 } x + 0$ 
B)  $y = - \frac { 8 } { 9 } x - \frac { 16 } { 3 }$ 
C)  $y = \frac { 1 } { 3 } x + \frac { 1 } { 3 }$ 
D)  $y = \frac { 8 } { 9 } x + \frac { 16 } { 3 }$

Question 18

If possible, determine the slope.
-1 + 3x = 3 + 5x

Accepted Answer

A) Not defined 
B) - 1 
C) 1 
D) 0 
A) Not defined 
B) - 1 
C) 1 
D) 0

Question 19

Find the function value.
-Find f(-5)when f(x)= -2.

Accepted Answer

A) -2 
B) -5 
C) 2 
D) 10 
A) -2 
B) -5 
C) 2 
D) 10

Question 20

For the function represented in the graph, determine the domain or range, as requested.
-Find the domain.

Accepted Answer

A)  $\{ x \mid - 5 \leq x < 5 \}$ 
B)  $\{ x \mid - 4 \leq x \leq 4 \}$ 
C)  $\{ x \mid - 5 \leq x \leq 5 \}$ 
D)  $\{ x \mid - 5 < x < 5 \}$ 
A)  $\{ x \mid - 5 \leq x < 5 \}$ 
B)  $\{ x \mid - 4 \leq x \leq 4 \}$ 
C)  $\{ x \mid - 5 \leq x \leq 5 \}$ 
D)  $\{ x \mid - 5 < x < 5 \}$

Find the slope of the line containing the two given points. - $( - 18.2 , - 1.1 )$ and $( - 7.8 , - 19.5 )$

Determine the slope and the y-intercept. - $2 x - 5 y = - 10$

Find the domain. - $f ( x ) = \frac { - 8 } { 1 - x }$

Find an equation of the line containing the given pair of points - $( 9,3 )$ and $( 4,6 )$

Find a linear function whose graph has the given slope and y-intercept. -Slope $- \frac { 5 } { 7 } , y$ -intercept $\left( 0 , \frac { 48 } { 7 } \right)$

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. -m = 4; (0, 5)

Is the following correspondence a function? -

Tell whether the lines are "parallel", "perpendicular", or "neither." - 12x+4y=16 18x+6y=27

Find the slope of the line containing the two given points. -(6, -6)and (3, 6)

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

Graph the function. -f(x)= 3x + 4

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. -m = -8; (0, 5.2)

Tell whether the lines are "parallel", "perpendicular", or "neither." - 12x+4y=16 9x+3y=14

Is the following correspondence a function? -

Find the slope of the line. -

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

Write an equation of the line described. -Through $( - 6,0 )$ , parallel to $8 x - 9 y = - 3$

If possible, determine the slope. -1 + 3x = 3 + 5x

Find the function value. -Find f(-5)when f(x)= -2.

For the function represented in the graph, determine the domain or range, as requested. -Find the domain.

Introduction to Real Numbers and Algebraic Expressions

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Graphs of Linear Equations

Polynomials: Operations

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Exam 7: Graphs, Functions, and Applications

Find the slope of the line containing the two given points. - (−18.2,−1.1)( - 18.2 , - 1.1 )(−18.2,−1.1) and (−7.8,−19.5)( - 7.8 , - 19.5 )(−7.8,−19.5)

Determine the slope and the y-intercept. - 2x−5y=−102 x - 5 y = - 102x−5y=−10

Find the domain. - f(x)=−81−xf ( x ) = \frac { - 8 } { 1 - x }f(x)=1−x−8​

Find an equation of the line containing the given pair of points - (9,3)( 9,3 )(9,3) and (4,6)( 4,6 )(4,6)

Find a linear function whose graph has the given slope and y-intercept. -Slope −57,y- \frac { 5 } { 7 } , y−75​,y -intercept (0,487)\left( 0 , \frac { 48 } { 7 } \right)(0,748​)

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. -m = 4; (0, 5)

Is the following correspondence a function? -

Tell whether the lines are "parallel", "perpendicular", or "neither." - 12x+4y=16 18x+6y=27

Find the slope of the line containing the two given points. -(6, -6)and (3, 6)

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

Graph the function. -f(x)= 3x + 4

Find an equation of the line having the specified slope and containing the indicated point. Write your answer in slope-intercept form. -m = -8; (0, 5.2)

Tell whether the lines are "parallel", "perpendicular", or "neither." - 12x+4y=16 9x+3y=14

Is the following correspondence a function? -

Find the slope of the line. -

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

Write an equation of the line described. -Through (−6,0)( - 6,0 )(−6,0) , parallel to 8x−9y=−38 x - 9 y = - 38x−9y=−3

If possible, determine the slope. -1 + 3x = 3 + 5x

Find the function value. -Find f(-5)when f(x)= -2.

For the function represented in the graph, determine the domain or range, as requested. -Find the domain.

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Filters

Find the slope of the line containing the two given points. - $( - 18.2 , - 1.1 )$ and $( - 7.8 , - 19.5 )$

Determine the slope and the y-intercept. - $2 x - 5 y = - 10$

Find the domain. - $f ( x ) = \frac { - 8 } { 1 - x }$

Find an equation of the line containing the given pair of points - $( 9,3 )$ and $( 4,6 )$

Find a linear function whose graph has the given slope and y-intercept. -Slope $- \frac { 5 } { 7 } , y$ -intercept $\left( 0 , \frac { 48 } { 7 } \right)$

Write an equation of the line described. -Through $( - 6,0 )$ , parallel to $8 x - 9 y = - 3$