Answer
Step-by-step explanation
For a straight line, the slope of the line can be obtained when the coordinates of two points on the line are known. If the coordinates are (x₁, y₁) and (x₂, y₂), the slope is given as
For this question,
(x₁, y₁) and (x₂, y₂) are (-2, 6) and (2, -10)
Slope = m = -4