Question

Solve number 4 please

Answer 1

Answer:

3

Step-by-step explanation:

Slope is given by

$\frac{y2 - y1}{x2 - x1}$

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

$\frac{ - 1 - ( - 7)}{ - 1 - ( - 3)} = \frac{ - 1 + 7}{ - 1 + 3}$

$= \frac{6}{2} = 3$