Question 1

Plot the ordered pairs on the rectangular coordinate system provided.
-A(2, 4), B(-3, 4)

Accepted Answer

The answer of Plot the ordered pairs on the rectangular...

Question 2

Show that the two ordered pairs are solutions to the given equation. Then use the graph of the two points to determine another solution. Answers may vary.
-3x - 3y = 12; (-1, -5), (5, 1)

Accepted Answer

Show that (-1, -5)is a solution:   \[\begi ...

Question 3

Find the x- and y-intercepts for the equation. Then graph the equation.
-5x - 4 = y

Accepted Answer

A)    (45,0) ,(0,−4) \left( \frac { 4 } { 5 } , 0 \right)  , ( 0 , - 4 ) (54​,0) ,(0,−4)  
B)    (−4,0) ,(0,45) ( - 4,0 )  , \left( 0 , \frac { 4 } { 5 } \right) (−4,0) ,(0,54​)

Question 4

Show that the two ordered pairs are solutions to the given equation. Then use the graph of the two points to determine another solution. Answers may vary.
-y = x + 5; (2, 7), (-4, 1)

Accepted Answer

Show that (2, 7)is a solution:   \[\begin{ ...

Question 5

Find the slope of the line going through the pair of points.
-(1, 6) , (-3, 6)

Accepted Answer

A)  1
B)  0
C)  3
D)  15

Question 6

Find the coordinates of the labeled points.
-

Accepted Answer

A)  E(-6, 3) ; G(-7, -2) 
B)  E(-6, 3) ; G(-2, -7) 
C)  E(3, 4) ; G(-2, -7) 
D)  E(-6, -2) ; G(3, -2)

Question 7

Find the coordinates of the y-intercept and the coordinates of the x-intercept.
- 7x−3y=47 x - 3 y = 47x−3y=4

Accepted Answer

A)    (47,0) ,(0,−43) \left( \frac { 4 } { 7 } , 0 \right)  , \left( 0 , - \frac { 4 } { 3 } \right) (74​,0) ,(0,−34​)  
B)    (−3,0) ,(0,7) ( - 3,0 )  , ( 0,7 ) (−3,0) ,(0,7)  
C)    (47,0) ,(0,43) \left( \frac { 4 } { 7 } , 0 \right)  , \left( 0 , \frac { 4 } { 3 } \right) (74​,0) ,(0,34​)  
D)    (−43,0) ,(0,47) \left( - \frac { 4 } { 3 } , 0 \right)  , \left( 0 , \frac { 4 } { 7 } \right) (−34​,0) ,(0,74​)

Question 8

Plot the ordered pairs on the rectangular coordinate system provided.
-A(4, 6), B(-5, -5)

Accepted Answer

The answer of Plot the ordered pairs on the rectangular...

Question 9

List the quadrant(s) in which the given point is located.
-The second coordinate is negative.

Accepted Answer

A)  I, II
B)  II, III
C)  I, IV
D)  III, IV

Question 10

Find the slope of the line.

- 2x−5y=−142 x - 5 y = - 142x−5y=−14

Accepted Answer

A)    −25- \frac { 2 } { 5 }−52​ 
B)    25\frac { 2 } { 5 }52​ 
C)    −212- 2 \frac { 1 } { 2 }−221​ 
D)    2122 \frac { 1 } { 2 }221​

Question 11

Determine whether the given ordered pair is a solution of the equation.
-x + y = 6; (3, 4)

Accepted Answer

A) True 
 B)False

Question 12

Solve the problem.
-An old house has a basement stairway that has steps with 7.25 inch risers and 10 inch treads. What is the slope of the stairway?

Accepted Answer

A)  2.75
B)  0.73
C)  7.25
D)  1.38

Question 13

List the quadrant(s) in which the given point is located.
-(-18, 0)

Accepted Answer

A)  IV
B)  On an axis
C)  III
D)  II

Question 14

Find the coordinates of the y-intercept and the coordinates of the x-intercept.
-3x + y = 3

Accepted Answer

A)  (3, 0) (-6, 0) 
B)  (3, -6) (3, 3) 
C)  (1, 0) (0, 3) 
D)  (0, 3) (0, -6)

Question 15

Find the x- and y-intercepts for the equation. Then graph the equation.
-6x - 12y = 12

Accepted Answer

A)    (0,−1) ,(−2,0) ( 0 , - 1 )  , ( - 2,0 ) (0,−1) ,(−2,0)  
B)    (0,−1) ,(2,0) ( 0 , - 1 )  , ( 2,0 ) (0,−1) ,(2,0)

Question 16

Find the coordinates of the y-intercept for the given equation.

- y=23x−1y = \frac { 2 } { 3 } x - 1y=32​x−1

Accepted Answer

A)  1, 0
B)  (-1, 0)  
C)   (0,23) \left( 0 , \frac { 2 } { 3 } \right) (0,32​)  
D)  (0, -1)

Question 17

Solve the problem.
-Kannanaski Rapids drops 57 ft vertically over a horizontal distance of 864 ft. What is the slope of the rapids?

Accepted Answer

A)  -57
B)  -0.001
C)  -0.066
D)  -15.2

Question 18

Plot the ordered pairs on the rectangular coordinate system provided.
-A(-1, 0), B (5, 0)

Accepted Answer

The answer of Plot the ordered pairs on the rectangular...

Question 19

Graph the line containing the given pair of points and find the slope.
-(-7, 0) (-1, -1)

Accepted Answer

A)    −6- 6−6 
B)    16\frac { 1 } { 6 }61​ 
C)    −16- \frac { 1 } { 6 }−61​ 
D)   6

Question 20

Find the slope of the line.
-

Accepted Answer

A)    32\frac { 3 } { 2 }23​ 
B)   0
C)   2
D)   Undefined

Exam 3: Graphs of Linear Equations

Show that the two ordered pairs are solutions to the given equation. Then use the graph of the two points to determine another solution. Answers may vary. -y = x + 5; (2, 7), (-4, 1)

Correct Answerverified Show that (2, 7)is a solution: \[\begin{ ...View AnswerShow Answer

Solve the problem. -An old house has a basement stairway that has steps with 7.25 inch risers and 10 inch treads. What is the slope of the stairway?

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Plot the ordered pairs on the rectangular coordinate system provided. -A(4, 6), B(-5, -5)

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Find the slope of the line. - 2x−5y=−142 x - 5 y = - 142x−5y=−14

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Find the slope of the line. -

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Plot the ordered pairs on the rectangular coordinate system provided. -A(2, 4), B(-3, 4)

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Find the coordinates of the y-intercept for the given equation. - y=23x−1y = \frac { 2 } { 3 } x - 1y=32​x−1

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Solve the problem. -Kannanaski Rapids drops 57 ft vertically over a horizontal distance of 864 ft. What is the slope of the rapids?

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Graph the line containing the given pair of points and find the slope. -(-7, 0) (-1, -1)

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Find the coordinates of the y-intercept and the coordinates of the x-intercept. -3x + y = 3

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Plot the ordered pairs on the rectangular coordinate system provided. -A(-1, 0), B (5, 0)

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Find the coordinates of the y-intercept and the coordinates of the x-intercept. - 7x−3y=47 x - 3 y = 47x−3y=4

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List the quadrant(s) in which the given point is located. -The second coordinate is negative.

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Determine whether the given ordered pair is a solution of the equation. -x + y = 6; (3, 4)

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Show that the two ordered pairs are solutions to the given equation. Then use the graph of the two points to determine another solution. Answers may vary. -3x - 3y = 12; (-1, -5), (5, 1)

Correct Answerverified Show that (-1, -5)is a solution: \[\begi ...View AnswerShow Answer

Find the slope of the line going through the pair of points. -(1, 6) , (-3, 6)

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Find the x- and y-intercepts for the equation. Then graph the equation. -6x - 12y = 12

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List the quadrant(s) in which the given point is located. -(-18, 0)

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Find the x- and y-intercepts for the equation. Then graph the equation. -5x - 4 = y

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Find the coordinates of the labeled points. -

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Show that (2, 7)is a solution: \[\begin{ ...
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Find the slope of the line. - $2 x - 5 y = - 14$

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Find the slope of the line. - $Find the slope of the line. - A) \frac { 3 } { 2 } B) 0 C) 2 D) Undefined$

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Find the coordinates of the y-intercept for the given equation. - $y = \frac { 2 } { 3 } x - 1$

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Graph the line containing the given pair of points and find the slope. -(-7, 0) (-1, -1) $Graph the line containing the given pair of points and find the slope. -(-7, 0) (-1, -1) A) - 6 B) \frac { 1 } { 6 } C) - \frac { 1 } { 6 } D) 6$

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Find the coordinates of the y-intercept and the coordinates of the x-intercept. - $7 x - 3 y = 4$

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Show that (-1, -5)is a solution: \[\begi ...
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Find the x- and y-intercepts for the equation. Then graph the equation. -5x - 4 = y $Find the x- and y-intercepts for the equation. Then graph the equation. -5x - 4 = y A) \left( \frac { 4 } { 5 } , 0 \right) , ( 0 , - 4 ) B) ( - 4,0 ) , \left( 0 , \frac { 4 } { 5 } \right)$

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