Question

What is the slope of the line that passes through (2,12) and (4,20)

A- -2
B-2
C- -4
D-4

Answer 1

D. 4

Explanation:

Use rise over run, (y2 - y1) / (x2 - x1)

Plug in the points:

(y2 - y1) / (x2 - x1)

(20 - 12) / (4 - 2)

8 / 2

= 4

So, the slope is 4.