Question

Find the slope of the line through points (3,-8) and (0,4).A. -1/4B. -4C.-4/3D.4

Answer 1

Slope means the inclination of the line

its calculated using two points and with the formula

m= ( Y2 - Y1)/(X2 - X1)

so then

m = (-8-4)/(3-0) = -12/3 = -4