Question

What is the slope of the points (4,-1) and (-4,1)

Answer 1

-1/4

Explanation:

Slope formula:

(y2 - y1) / (x2 - x1)

Subsitute your points in

(4, -1) = x2, y2

(-4,1) = x1, y1

(-1 - 1) / (4 - -4)

(-2) / (8)

-1/4

The slope of the two points is -1/4, or -0.25