Question

Solve number 4 please

Answer 1

3

Explanation:

Slope is given by

`(y2 - y1)/(x2 - x1)`

where y2 = -1, y1 = -7, x2 = -1, x2 = -3

`( - 1 - ( - 7))/( - 1 - ( - 3)) = ( - 1 + 7)/( - 1 + 3)`

`= (6)/(2) = 3`