Question

What is the slope of the line that passes through the points (2, -4) and (2, 4)?

-3
0
8
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Answer 1

It is undefined because 4-(-4)=8 and 2-2=0, and 8/0 is undefined because you can’t divide by 0

Answer 2

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Explanation:

it going up the x axis

if it was flat it would be zero