Question 1

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

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

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)

Question 4

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

Accepted Answer

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

Question 5

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

Accepted Answer

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

Question 6

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

Accepted Answer

A)   
B)   
C)   
D)   
E)

Question 7

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 8

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.

Accepted Answer

A)    y=−57x−97y = - \frac { 5 } { 7 } x - \frac { 9 } { 7 }y=−75​x−79​ 
B)    y=57x−197y = \frac { 5 } { 7 } x - \frac { 19 } { 7 }y=75​x−719​ 
C)    y=75x−175y = \frac { 7 } { 5 } x - \frac { 17 } { 5 }y=57​x−517​ 
D)    y=−57x+197y = - \frac { 5 } { 7 } x + \frac { 19 } { 7 }y=−75​x+719​

Question 9

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 10

Find the domain and range of the function below.

Accepted Answer

Domain: al...

Question 11

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 12

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 13

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

Accepted Answer

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

Question 14

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 15

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

Accepted Answer

A)    y=116x−73y = \frac { 11 } { 6 } x - \frac { 7 } { 3 }y=611​x−37​ 
B)    y=−73x+116y = - \frac { 7 } { 3 } x + \frac { 11 } { 6 }y=−37​x+611​ 
C)    y=−73x−116y = - \frac { 7 } { 3 } x - \frac { 11 } { 6 }y=−37​x−611​ 
D)    y=−116x−73y = - \frac { 11 } { 6 } x - \frac { 7 } { 3 }y=−611​x−37​ 
E)    y=116x+73y = \frac { 11 } { 6 } x + \frac { 7 } { 3 }y=611​x+37​

Question 16

Refer to the graph to find the value.

$f ( 2 ) =$ __________

Accepted Answer

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

Question 17

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

Accepted Answer

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

Question 18

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

Question 19

Which of the following equations gives the graph shown below?

Accepted Answer

A)    y=54x+5y = \frac { 5 } { 4 } x + 5y=45​x+5 
B)    y=−54x−4y = - \frac { 5 } { 4 } x - 4y=−45​x−4 
C)    y=54x−4y = \frac { 5 } { 4 } x - 4y=45​x−4 
D)    y=−54x−5y = - \frac { 5 } { 4 } x - 5y=−45​x−5

Question 20

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...

Exam 2: Graphs, Equations of Lines, and Functions

Find the domain and range of the function below.

Correct Answer
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Domain: al...
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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.

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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)

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

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

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

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

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

Correct Answer
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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

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

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

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

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

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

Correct Answer
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Which of the following equations gives the graph shown below? $Which of the following equations gives the graph shown below? A) y = \frac { 5 } { 4 } x + 5 B) y = - \frac { 5 } { 4 } x - 4 C) y = \frac { 5 } { 4 } x - 4 D) y = - \frac { 5 } { 4 } x - 5$

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

Correct Answer
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The x- and y-axes di...
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In which quadrant do points with a positive x -coordinate and a negative y -coordinate lie?

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

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

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Answered by ExamLex AI
The slope of a line that is perpendicula...
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Exam 2: Graphs, Equations of Lines, and Functions

Find the domain and range of the function below.

Correct AnswerverifiedDomain: al...View AnswerShow Answer

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.

Correct AnswerverifiedShow Answer

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)

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

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

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

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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

Correct AnswerverifiedShow Answer

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

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

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

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

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

Which of the following equations gives the graph shown below?

Correct AnswerverifiedShow Answer

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

Correct AnswerAnswered by ExamLex AIThe x- and y-axes di...View AnswerShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerverifiedShow Answer

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

Correct AnswerAnswered by ExamLex AIThe slope of a line that is perpendicula...View AnswerShow Answer

Correct Answer
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Domain: al...
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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.

Correct Answer
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Correct Answer
verified

Correct Answer
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Correct Answer
verified

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

Correct Answer
verified

Correct Answer
verified

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

Correct Answer
verified

Correct Answer
verified

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

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

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

Correct Answer
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Correct Answer
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Which of the following equations gives the graph shown below? $Which of the following equations gives the graph shown below? A) y = \frac { 5 } { 4 } x + 5 B) y = - \frac { 5 } { 4 } x - 4 C) y = \frac { 5 } { 4 } x - 4 D) y = - \frac { 5 } { 4 } x - 5$

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Correct Answer
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The x- and y-axes di...
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Correct Answer
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Correct Answer
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Correct Answer
Answered by ExamLex AI
The slope of a line that is perpendicula...
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