Question

Persamaan garis yg melalui (0,4) dan (2,0) adalah?

Answer 1

Persamaan garis
y-y1/y2-y1=x-x1/x2-x1
y-4/0-4=x-0/2-0
y-4/-4=x-0/2
2(y-4)=-4(x-0)
2y-8=-4x
------------- sederhanakan bagikan2
y-4=-2x

Answer 2

Rumus :
=
Langkah :
=
-4x = 2y - 8
2y + 4x - 8 = 0
y + 2x - 4 = 0