Question 1

Write an equation in slope-intercept form of the line that passes through (-4,5) and (2,-6) .

Accepted Answer

A)  $y = \frac { 11 } { 6 } x - \frac { 7 } { 3 }$ 
B)  $y = - \frac { 7 } { 3 } x + \frac { 11 } { 6 }$ 
C)  $y = - \frac { 7 } { 3 } x - \frac { 11 } { 6 }$ 
D)  $y = - \frac { 11 } { 6 } x - \frac { 7 } { 3 }$ 
E)  $y = \frac { 11 } { 6 } x + \frac { 7 } { 3 }$ 
A)  $y = \frac { 11 } { 6 } x - \frac { 7 } { 3 }$ 
B)  $y = - \frac { 7 } { 3 } x + \frac { 11 } { 6 }$ 
C)  $y = - \frac { 7 } { 3 } x - \frac { 11 } { 6 }$ 
D)  $y = - \frac { 11 } { 6 } x - \frac { 7 } { 3 }$ 
E)  $y = \frac { 11 } { 6 } x + \frac { 7 } { 3 }$

Question 2

The x - and y -axes divide the coordinate plane into four regions called __________.

Accepted Answer

The x- and y-axes di

Question 3

Match each domain and range of the functions with the corresponding answer. $\begin{array} { l } 
\{ ( - 2,8 ) , ( 4,5 ) , ( 7,8 ) \} \
\{ ( 2,3 ) , ( - 4 , - 5 ) , ( - 7,8 ) \}
\end{array}$
-$\{ 2 , - 4 , - 7 \}$

Accepted Answer

A)  domain of (2) 
B)  domain of (1) 
C)  range of (1) 
D)  range of (2) 
A)  domain of (2) 
B)  domain of (1) 
C)  range of (1) 
D)  range of (2)

Question 4

What is the slope of a line that is perpendicular to a line with slope 3 .

Accepted Answer

The slope of a line that is perpendicula

Question 5

Find $h ( - 4 )$ . $h ( x ) = | x | + 4$

Accepted Answer

A)  14 
B)  4 
C)  8 
D)  6 
E)  16 
A)  14 
B)  4 
C)  8 
D)  6 
E)  16

Question 6

In which quadrant do points with a positive x -coordinate and a negative y -coordinate lie?

Accepted Answer

The answer of In which quadrant do points with a...

Question 7

Which of the following equations gives the graph shown below?

Accepted Answer

A)  $y = \frac { 5 } { 4 } x + 5$ 
B)  $y = - \frac { 5 } { 4 } x - 4$ 
C)  $y = \frac { 5 } { 4 } x - 4$ 
D)  $y = - \frac { 5 } { 4 } x - 5$ 
A)  $y = \frac { 5 } { 4 } x + 5$ 
B)  $y = - \frac { 5 } { 4 } x - 4$ 
C)  $y = \frac { 5 } { 4 } x - 4$ 
D)  $y = - \frac { 5 } { 4 } x - 5$

Question 8

Plot (4,0) on a rectangular coordinate system and name the quadrant or axis in which the point lies.

Accepted Answer

A)    x -axis 
B)    y -axis 
C)    x -axis 
D)    y -axis 
A)    x -axis 
B)    y -axis 
C)    x -axis 
D)    y -axis

Question 9

Find the domain and range of the function below.

Accepted Answer

Domain: al

Question 10

Since 1990, when the average monthly price for basic cable TV programming in one country was $15.91, the cost has risen by about $1.32 a year. Write an equation in slope-intercept form to predict cable TV costs in the future. Use t to represent time in years after 1990 and C to represent the average basic monthly cost.

Accepted Answer

The answer of Since 1990, when the average monthly price...

Question 11

Graph the equation. $y = - 4 x + 1$

Accepted Answer

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

Question 12

Determine whether the graphs of the pair of equations are parallel, perpendicular, or neither. $6 x + 12 y = 1 , y = - \frac { 1 } { 2 } x$

Accepted Answer

The answer of Determine whether the graphs of the pair...

Question 13

Write an equation of the line parallel to $5 x - 7 y = 4$ and passing through the point (1,-2) . Leave answer in slope-intercept form.

Accepted Answer

A)  $y = - \frac { 5 } { 7 } x - \frac { 9 } { 7 }$ 
B)  $y = \frac { 5 } { 7 } x - \frac { 19 } { 7 }$ 
C)  $y = \frac { 7 } { 5 } x - \frac { 17 } { 5 }$ 
D)  $y = - \frac { 5 } { 7 } x + \frac { 19 } { 7 }$ 
A)  $y = - \frac { 5 } { 7 } x - \frac { 9 } { 7 }$ 
B)  $y = \frac { 5 } { 7 } x - \frac { 19 } { 7 }$ 
C)  $y = \frac { 7 } { 5 } x - \frac { 17 } { 5 }$ 
D)  $y = - \frac { 5 } { 7 } x + \frac { 19 } { 7 }$

Question 14

Determine whether the line that passes through the two given points is parallel or perpendicular (or neither ) to a line with a slope of - 2. (2, 4), (3, 6)

Accepted Answer

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

Question 15

The __________ form of the equation of a line is $y = m x + b$

Accepted Answer

The answer of The __________ form of the equation of...

Question 16

The graph in the following illustration shows the depths of a submarine at certain times.   How large an ascent does the sub begin to make 6 hours after launch?
 __________ feet

Accepted Answer

The answer of The graph in the following illustration shows...

Question 17

If (-1,3) is the midpoint of segment PQ and the coordinates of P are (-8,3) , find the coordinates of Q .

Accepted Answer

A)  (6,3) 
B)  (-8,3) 
C)  (3,-3) 
D)  (3,6) 
E)  (-1,-3) 
A)  (6,3) 
B)  (-8,3) 
C)  (3,-3) 
D)  (3,6) 
E)  (-1,-3)

Question 18

Refer to the graph to find the value. 
 
$f ( 2 ) =$ __________

Accepted Answer

The answer of Refer to the graph to find the...

Question 19

Match each domain and range of the functions with the corresponding answer. $\begin{array} { l } 
\{ ( - 2,8 ) , ( 4,5 ) , ( 7,8 ) \} \
\{ ( 2,3 ) , ( - 4 , - 5 ) , ( - 7,8 ) \}
\end{array}$
-$\{ - 2,4,7 \}$

Accepted Answer

A)  domain of (2) 
B)  domain of (1) 
C)  range of (1) 
D)  range of (2) 
A)  domain of (2) 
B)  domain of (1) 
C)  range of (1) 
D)  range of (2)

Question 20

Write an equation for a linear function whose graph passes through the points (4,-2) and (-1,3) .

Accepted Answer

A)  $f ( x ) = x + 4$ 
B)  $f ( x ) = - x + 4$ 
C)  $f ( x ) = - x + 6$ 
D)  $f ( x ) = - x + 2$ 
A)  $f ( x ) = x + 4$ 
B)  $f ( x ) = - x + 4$ 
C)  $f ( x ) = - x + 6$ 
D)  $f ( x ) = - x + 2$

Write an equation in slope-intercept form of the line that passes through (-4,5) and (2,-6) .

The x - and y -axes divide the coordinate plane into four regions called __________.

Match each domain and range of the functions with the corresponding answer. \{(-2,8),(4,5),(7,8)\} \{(2,3),(-4,-5),(-7,8)\} - $\{ 2 , - 4 , - 7 \}$

What is the slope of a line that is perpendicular to a line with slope 3 .

Find $h ( - 4 )$ . $h ( x ) = | x | + 4$

In which quadrant do points with a positive x -coordinate and a negative y -coordinate lie?

Which of the following equations gives the graph shown below?

Plot (4,0) on a rectangular coordinate system and name the quadrant or axis in which the point lies.

Find the domain and range of the function below.

Graph the equation. $y = - 4 x + 1$

Determine whether the graphs of the pair of equations are parallel, perpendicular, or neither. $6 x + 12 y = 1 , y = - \frac { 1 } { 2 } x$

Write an equation of the line parallel to $5 x - 7 y = 4$ and passing through the point (1,-2) . Leave answer in slope-intercept form.

Determine whether the line that passes through the two given points is parallel or perpendicular (or neither ) to a line with a slope of - 2. (2, 4), (3, 6)

The __________ form of the equation of a line is $y = m x + b$

The graph in the following illustration shows the depths of a submarine at certain times. How large an ascent does the sub begin to make 6 hours after launch? __________ feet

If (-1,3) is the midpoint of segment PQ and the coordinates of P are (-8,3) , find the coordinates of Q .

Refer to the graph to find the value. $f ( 2 ) =$ __________

Match each domain and range of the functions with the corresponding answer. \{(-2,8),(4,5),(7,8)\} \{(2,3),(-4,-5),(-7,8)\} - $\{ - 2,4,7 \}$

Write an equation for a linear function whose graph passes through the points (4,-2) and (-1,3) .

A Review of Basic Algebra

Systems of Equations

Inequalities

Exponents, Polynomials, and Polynomial Functions

Rational Expression and Equations

Radical Expressions and Equations

Quadratic Equations, Functions, and Inequalities

Exponential and Logarithmic Functions

Conic Sections; More Graphing

Miscellaneous Topics

Filters

Exam 2: Graphs, Equations of Lines, and Functions

Write an equation in slope-intercept form of the line that passes through (-4,5) and (2,-6) .

The x - and y -axes divide the coordinate plane into four regions called __________.

Match each domain and range of the functions with the corresponding answer. \{(-2,8),(4,5),(7,8)\} \{(2,3),(-4,-5),(-7,8)\} - {2,−4,−7}\{ 2 , - 4 , - 7 \}{2,−4,−7}

What is the slope of a line that is perpendicular to a line with slope 3 .

Find h(−4)h ( - 4 )h(−4) . h(x)=∣x∣+4h ( x ) = | x | + 4h(x)=∣x∣+4

In which quadrant do points with a positive x -coordinate and a negative y -coordinate lie?

Which of the following equations gives the graph shown below?

Plot (4,0) on a rectangular coordinate system and name the quadrant or axis in which the point lies.

Find the domain and range of the function below.

Graph the equation. y=−4x+1y = - 4 x + 1y=−4x+1

Determine whether the graphs of the pair of equations are parallel, perpendicular, or neither. 6x+12y=1,y=−12x6 x + 12 y = 1 , y = - \frac { 1 } { 2 } x6x+12y=1,y=−21​x

Write an equation of the line parallel to 5x−7y=45 x - 7 y = 45x−7y=4 and passing through the point (1,-2) . Leave answer in slope-intercept form.

Determine whether the line that passes through the two given points is parallel or perpendicular (or neither ) to a line with a slope of - 2. (2, 4), (3, 6)

The __________ form of the equation of a line is y=mx+by = m x + by=mx+b

The graph in the following illustration shows the depths of a submarine at certain times. How large an ascent does the sub begin to make 6 hours after launch? __________ feet

If (-1,3) is the midpoint of segment PQ and the coordinates of P are (-8,3) , find the coordinates of Q .

Refer to the graph to find the value. f(2)=f ( 2 ) =f(2)= __________

Match each domain and range of the functions with the corresponding answer. \{(-2,8),(4,5),(7,8)\} \{(2,3),(-4,-5),(-7,8)\} - {−2,4,7}\{ - 2,4,7 \}{−2,4,7}

Write an equation for a linear function whose graph passes through the points (4,-2) and (-1,3) .

A Review of Basic Algebra

Systems of Equations

Inequalities

Exponents, Polynomials, and Polynomial Functions

Rational Expression and Equations

Radical Expressions and Equations

Quadratic Equations, Functions, and Inequalities

Exponential and Logarithmic Functions

Conic Sections; More Graphing

Miscellaneous Topics

Filters

Match each domain and range of the functions with the corresponding answer. \{(-2,8),(4,5),(7,8)\} \{(2,3),(-4,-5),(-7,8)\} - $\{ 2 , - 4 , - 7 \}$

Find $h ( - 4 )$ . $h ( x ) = | x | + 4$

Graph the equation. $y = - 4 x + 1$

Determine whether the graphs of the pair of equations are parallel, perpendicular, or neither. $6 x + 12 y = 1 , y = - \frac { 1 } { 2 } x$

Write an equation of the line parallel to $5 x - 7 y = 4$ and passing through the point (1,-2) . Leave answer in slope-intercept form.

The __________ form of the equation of a line is $y = m x + b$

Refer to the graph to find the value. $f ( 2 ) =$ __________

Match each domain and range of the functions with the corresponding answer. \{(-2,8),(4,5),(7,8)\} \{(2,3),(-4,-5),(-7,8)\} - $\{ - 2,4,7 \}$