Question

Tentukan gradien yang melalui
a. A(4,6) dan B(7,9)
b. P(-5,7) dan Q(2,-5)

Answer 1

A)
m = y2-y1 / x2-x1
= 9-6 / 7-4
= 3/3
= 1



b)
m = y2-y1 / x2-x1
= -5-7 / 2-(-5)
= -12/2+5
= -12/7
= -1 5/7