Question

Hitunglah gradien garis yg melalui titik2 berikut :a.A(-2,5)danB(3,-8),,,b.P(7,-2)danQ(9,5)

Answer 1

A)
m = y2-y1 / x2-x1
= -8-5 / 3-(-2)
= -13 / 3+2
= -13/5
= -2 3/5




b)
m = y2-y1 / x2-x1
= 5-(-2) / 9-7
= 5+2 / 2
= 7/2
= 3 1/2