Question

What is the equation of the line that passes through the point (8,-3) and has an undefined slope?

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Answer 1

x = 8

Explanation:

A line with "undefined" slope is a vertical line, whose equation is of the form ...

x = constant

In order for the line to go through a point with an x-coordinate of 8, the constant must be 8.

x = 8 . . . . . a vertical line through (8, -3)