Exhibit 1A-5 Straight line In Exhibit 1A-5, the slope of straight line CD is:
A) positive.
B) zero.
C) negative.
D) variable.

Name: Exhibit 1A-5 Straight line In Exhibit 1A-5, the slope of straight line CD is: A) positive. B) zero. C) negative. D) variable.
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Question

Exhibit 1A-5  Straight line  In Exhibit 1A-5, the slope of straight line CD is:
A) positive. 
B) zero. 
C) negative. 
D) variable.

Quizplus · Accepted Answer

The slope of a straight line is the change in the y-coordinate divided by the change in the x-coordinate. From point C to point D, the y-coordinate decreases while the x-coordinate increases, so the slope is negative.

Exhibit 1A-5 Straight Line in Exhibit 1A-5, the Slope of Straight