Question

What is the slope of the line through P(6, −6) and Q(8, −1)?

Answer 1

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

Explanation:

Use the slope formula above ...

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

Slope `=((-6)-(-1))/(6-8)=(-5)/(-2)=2.5`

hope that helped