Question

I need help with #12 MULTIPLE CHOICE

Answer 1

`\huge\boxed{B)\ m=(1)/(2)}`

Explanation:

The formula of a slope:

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

We have two points (-1, 3) and (3, 5).

Substitute:

`m=(5-3)/(3-(-1))=(2)/(3+1)=(2)/(4)=(2:2)/(4:2)=(1)/(2)`