Question

Please help with number 13

Answer 1

`\large\boxed{(5-3)/(1-(-1))}`

Explanation:

The formula of a slope:

`m=(y_2-y_1)/(x_2-x_1)`

We have the points (-1, 3) and (1, 5). Substitute:

`m=(5-3)/(1-(-1))`