Question

Line AB contains points A (1, 2) and B (−2, 6). The slope of line AB is

zero

undefined

positive

negative

Answer 1

slope=y2-y1/x2-x1

plug in your points

6-2/-2-1
=4/-3
=-4/3

so your answer is "negative"

Answer 2

Thank you! That is what I got the first time but I wasn't sure.