E. The slope of a parallel line is 2/3.
Part 14 of 25 -
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Question 14 of 25
4.0/ 4.0 Points
Determine whether the given linear equations are parallel, perpendicular, or neither.
y = 9x - 8
y = -9x +11
A. Not enough information to determine
B. Neither
C. Perpendicular

D. Parallel
Part 15 of 25 -
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Question 15 of 25
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Calculate the slope of the line between the points (0, 0) and (13, 13/15)

D. 1/15
E. 15
Part 16 of 25 -
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Question 16 of 25
4.0/ 4.0 Points
In a story problem concerning a survey of automobile prices , if the equation given has a zero
slope, then the price of cars is ...

D.
not enough information - would have to read the entire problem.
Part 17 of 25 -
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Question 17 of 25
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Find the slope of the straight line that passes through the following pair of points:

Part 18 of 25 -
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Question 18 of 25
4.0/ 4.0 Points
Find the slope of the straight line that passes through the following pair of points: (2, 3) and (2, -
3).
A. undefined
B. 0

C. 2/3
D. - 1
E. None of these.
Part 19 of 25 -
4.0/ 4.0 Points
Question 19 of 25
4.0/ 4.0 Points
Rewrite the given equation in slope-intercept form:
3x + y = 8

C. y = - 3x + 8
Feedback: Well done!
D. y = - 3x - 8
E. y = 3x - 8
Part 20 of 25 -
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Question 20 of 25
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Choose the location of the point (- 8, 0)

C. Quadrant IV
D. Quadrant II
E. Quadrant III
F. Positive x-axis
G. Negative x-axis
Feedback: If a point is on the negative x-axis, the first coordinate is negative and the
second coordinate is zero.
H. Positive y-axis
Part 21 of 25 -
4.0/ 4.0 Points

Question 21 of 25
4.0/ 4.0 Points
Complete the three ordered pairs (5, ), (8, ), (0, )
so that they are solutions to the equation:
x + y = 8