Question

What is the slope of the line through (-2,-6) and (2,2)?

Answer 1

8 up, 4 over. 8/4 or 2 is your slope.

Answer 2

'Ello. 

Formula for slope: y2-y1/x2-x1
Plug in the values. 
2 -(-6)/2-(-2) = 8/4 = 4/2 = 2
Sooo, the slope = 2

You're welcome, cupcake.