MATHEMATICS HIGH SCHOOL

What is the slope of the line that contains the points (8, 3) and (8, 7)?a. 4
b. -1/4
c. 0
d. The slope is undefined.

Answers

Answer 1
Answer: The slope can be obtained by (y2 - y1) / (x2 - x1).  In this example, using the two points, we have
(7 - 3) /  (8 - 8 ) = 4 / 0.
Division by 0 is undefined.
So, the answer is (d) The slope is undefined.

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