Question

How do you determine the the missing coordinate of R(0, _), S(-4, 2) if the slope is 5?

Answer 1

`y_1=22`

Explanation:

The slope `m` describes how `y` changes when `x` changes:
so: `m=(Deltay)/(Deltax)=(y_2-y_1)/(x_2-x_1)`
in your case you have:
`5=(2-y_1)/(-4-0)`
`y_1=22`