Question

Slope of (-3, 1), (1, 9) and slope of (-2, -9), (-1, -7)

Answer 1

8/4 and 2/1(or just 2)

Explanation:

slope formula- (y2-y1)/(x2-x1)

plug in the numbers-

(9-1)/(1+3) and (-7+9)/(-1+2)