Question

Graph the equations to solve the system.
y=1/3x-6
y=-1/3x-4

A) no solution:{}
B) solutions: all numbers on the line
C) one solution: {0,-2}
D) one solution: {3,-5}

Answer 1

the anwser would be c

Answer 2

y=1/3x-6
y=1/3x-4
use penghapusan
-6-(-4)
y=-2