Question

A line that includes the points (q, – 5) and ( – 4, – 6) has an undefined slope. What is the value of q?

Answer 1

q = -4

Explanation:

We can use the slope formula:

m = (y2-y1)/(x2-x1)

An undefined slope means that x2-x1 must be zero.

q - -4 =0

q +4 =0

q must equal -4

q = -4