Question 1

Find the slope of the line that passes through the given points, if possible. (- 7, - 2), (- 7, - 6)

Accepted Answer

The answer of Find the slope of the line that...

Question 2

Find the midpoint of line segment PQ . 
 P(2,4) ,Q(6,−4) P ( 2,4 )  , Q ( 6 , - 4 ) P(2,4) ,Q(6,−4)

Accepted Answer

A)   (-4,0) 
B)   (4,0) 
C)   (0,0) 
D)   (-2,-4) 
E)   (0,4)

Question 3

What is the difference between the graph of y=x and the graph of $y = \frac { x ( x - 1 ) } { x - 1 }$?

Accepted Answer

The second graph is ...

Question 4

Consider the graph of $f ( x ) = \left\{ \begin{array} { l } 
- 2 \text { for } | x | > 2 \
- 2 x ^ { 2 } \text { for } - 2 \leq x \leq 2
\end{array} \right.$ . By adding a constant to the expression $- 2 x ^ { 2 }$ , modify the expression so that the pieces of the graph connect.

Accepted Answer

The answer of Consider the graph of \(f ( x...

Question 5

The __________ of a line is the point (0,b) where the line intersects the y -axis.

Accepted Answer

The answer of The __________ of a line is the...

Question 6

Determine whether the given ordered pair is a solution of  3x−5y=113 x - 5 y = 113x−5y=11  . (2,-1)

Accepted Answer

A)   yes
B)   no

Question 7

If two lines are perpendicular and the slope of one line is  27\frac { 2 } { 7 }72​  , then the slope of the other line is

Accepted Answer

A)    72\frac { 7 } { 2 }27​ 
B)    −27- \frac { 2 } { 7 }−72​ 
C)    27\frac { 2 } { 7 }72​ 
D)    −72- \frac { 7 } { 2 }−27​

Question 8

Consider the linear equation $6 x - 4 y = - 12$ . Find the y -intercept of its graph. ( ________,________ )

Accepted Answer

The answer of Consider the linear equation \(6 x -...

Question 9

Determine whether the equation defines y to be a function of x . $y = 5 x + 3$

Accepted Answer

The answer of Determine whether the equation defines y to...

Question 10

The graph of  f(x) =x3+5f ( x )  = x ^ { 3 } + 5f(x) =x3+5  is the same as the graph of  f(x) =x3f ( x )  = x ^ { 3 }f(x) =x3  except that it is shifted 5 units __________.

Accepted Answer

A)   up
B)   to the right
C)   down
D)   to the left

Question 11

Find the slope of the line that passes through the given points, if possible. (0, 0), (4, 8)

Accepted Answer

The answer of Find the slope of the line that...

Question 12

Ratios that are used to compare quantities with different units are called _________.

Accepted Answer

The answer of Ratios that are used to compare quantities...

Question 13

Find the slope of the line that passes through the given points, if possible. (8, 4) , (- 9, 4)

Accepted Answer

A)   0
B)   - 1
C)   1
D)   2
E)   undefined

Question 14

Determine whether the ordered pair is a solution of the equation. $y = - 5 x - 3$ (3,-12)

Accepted Answer

The answer of Determine whether the ordered pair is a...

Question 15

Plot the point on the rectangular coordinate system.  (−2.5,−2) ( - 2.5 , - 2 ) (−2.5,−2)

Accepted Answer

A)    The point lies in quadrant III.
B)    The point lies in quadrant I.
C)    The point lies in quadrant II.
D)    The point lies in quadrant II.
E)    The point lies in quadrant III.

Question 16

Give the coordinates of the point B .

Accepted Answer

A)   (4 ,0 ) 
B)   (3 ,-4 ) 
C)   (0 ,0 ) 
D)   (-4 ,4 ) 
E)   (-4 ,3 )

Question 17

Refer to the graph to find the values of x for which  h(x) =0h ( x )  = 0h(x) =0  .

Accepted Answer

A)   1
B)   -5,3
C)   0
D)   0,-2
E)   -3

Question 18

Find the domain and range of the function below.

Accepted Answer

Domain: all real num...

Question 19

The point (0, 0)  is the __________.

Accepted Answer

A)   origin
B)   midpoint
C)   rectangular coordinate system
D)   endpoint
E)   quadrant

Question 20

Is the graph of a rectangle a function?

Accepted Answer

A)   function
B)   not a function

Exam 2: Graphs, Equations of Lines, and Functions

The __________ of a line is the point (0,b) where the line intersects the y -axis.

Correct AnswerverifiedShow Answer

Determine whether the given ordered pair is a solution of 3x−5y=113 x - 5 y = 113x−5y=11 . (2,-1)

Correct AnswerverifiedShow Answer

Determine whether the ordered pair is a solution of the equation. y=−5x−3y = - 5 x - 3y=−5x−3 (3,-12)

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

The point (0, 0) is the __________.

Correct AnswerverifiedShow Answer

Is the graph of a rectangle a function?

Correct AnswerverifiedShow Answer

Find the domain and range of the function below.

Correct AnswerverifiedDomain: all real num...View AnswerShow Answer

Ratios that are used to compare quantities with different units are called _________.

Correct AnswerverifiedShow Answer

Find the midpoint of line segment PQ . P(2,4) ,Q(6,−4) P ( 2,4 ) , Q ( 6 , - 4 ) P(2,4) ,Q(6,−4)

Correct AnswerverifiedShow Answer

The graph of f(x) =x3+5f ( x ) = x ^ { 3 } + 5f(x) =x3+5 is the same as the graph of f(x) =x3f ( x ) = x ^ { 3 }f(x) =x3 except that it is shifted 5 units __________.

Correct AnswerverifiedShow Answer

Determine whether the equation defines y to be a function of x . y=5x+3y = 5 x + 3y=5x+3

Correct AnswerverifiedShow Answer

Find the slope of the line that passes through the given points, if possible. (- 7, - 2), (- 7, - 6)

Correct AnswerverifiedShow Answer

Plot the point on the rectangular coordinate system. (−2.5,−2) ( - 2.5 , - 2 ) (−2.5,−2)

Correct AnswerverifiedShow Answer

Refer to the graph to find the values of x for which h(x) =0h ( x ) = 0h(x) =0 .

Correct AnswerverifiedShow Answer

Give the coordinates of the point B .

Correct AnswerverifiedShow Answer

Find the slope of the line that passes through the given points, if possible. (0, 0), (4, 8)

Correct AnswerverifiedShow Answer

Consider the linear equation 6x−4y=−126 x - 4 y = - 126x−4y=−12 . Find the y -intercept of its graph. ( ________,________ )

Correct AnswerverifiedShow Answer

What is the difference between the graph of y=x and the graph of y=x(x−1)x−1y = \frac { x ( x - 1 ) } { x - 1 }y=x−1x(x−1)​ ?

Correct AnswerverifiedThe second graph is ...View AnswerShow Answer

If two lines are perpendicular and the slope of one line is 27\frac { 2 } { 7 }72​ , then the slope of the other line is

Correct AnswerverifiedShow Answer

Find the slope of the line that passes through the given points, if possible. (8, 4) , (- 9, 4)

Correct AnswerverifiedShow Answer

Correct Answer
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Determine whether the given ordered pair is a solution of $3 x - 5 y = 11$ . (2,-1)

Correct Answer
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Determine whether the ordered pair is a solution of the equation. $y = - 5 x - 3$ (3,-12)

Correct Answer
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Domain: all real num...
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Find the midpoint of line segment PQ . $P ( 2,4 ) , Q ( 6 , - 4 )$

Correct Answer
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The graph of $f ( x ) = x ^ { 3 } + 5$ is the same as the graph of $f ( x ) = x ^ { 3 }$ except that it is shifted 5 units __________.

Correct Answer
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Determine whether the equation defines y to be a function of x . $y = 5 x + 3$

Correct Answer
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Plot the point on the rectangular coordinate system. $( - 2.5 , - 2 )$

Correct Answer
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Refer to the graph to find the values of x for which $h ( x ) = 0$ .

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Consider the linear equation $6 x - 4 y = - 12$ . Find the y -intercept of its graph. ( , )

Correct Answer
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What is the difference between the graph of y=x and the graph of $y = \frac { x ( x - 1 ) } { x - 1 }$ ?

Correct Answer
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The second graph is ...
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If two lines are perpendicular and the slope of one line is $\frac { 2 } { 7 }$ , then the slope of the other line is

Correct Answer
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