Question

Tolong Dibantu Teman2 Pleaseeee

Answer 1

9.
4x-3y = 12

u/x = 0
-3y = 12
y = 12/-3
y = -4

u/y = 0
4x = 12
x = 12/4
x = 3

(x,y) = (3, -4)
Grafiknya yg c.

10.
y-2x = 4

u/x = 0
y = 4

u/y = 0
-2x = 4
x = 4/-2
x = -2

(x,y) = (-2, 4)
Grafiknya yg d.