Tolong bantu jawab no.43 beserta cara kerjanya!!

(x,y) = (-3,2)
y = 2x + c
2 = 2(-3) + c
2 = -6 + c
c = 8
y = 2x + 8
memotong sumbu x maka y = 0
0 = 2x + 8
-2x = 8
x = -4
(-4,0)