Question

What is the slope of the line that contains the points (4, -1) and (-1, 4)?

OA. -5
OB. 1
O C. 5
O D. -1

Answer 1

D

Explanation:

Slope, m = ( y1-y2) / ( x1-x2) = (-1-4) / ( 4 - -1) = (-5 / 5) = -1