Question

Find the slope between the two points (1, -1) and (3, 7).

Answer 1

the slope is 4

Explanation:

You can solve this by using
`(y2-y1)/(x2-x1)` So in this case it's

`(7+1)/(3-1)` due to the negative, you add instead of subtract. that becomes

`(8)/(2)` Which is 4