Question

A line contains the points 6,23 and 12, 39 what is the slope of this line

Answer 1

8/3

You use the slope formula

Y2-Y1
———
X2-X1


Plug in our numbers

39-23 16 8
——— = — = —
12-6 6 3

We simply slice then simplify to get our answer which is

8
—
3