Question

Please help is this undefined or 0?

Answer 1

0

Explanation:

Undefined slopes are vertical, this is horizontal

hope this helps

Answer 2

0

Explanation:

A horizontal line has slope zero since it does not rise vertically (i.e. y1 − y2 = 0), while a vertical line has undefined slope since it does not run horizontally (i.e. x1 − x2 = 0).