Answer:
Assuming your equations are:
x-3y=3
4x+3y=-3
The answers are x = 0 and y = -1.
See the image for the graph.
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Step-by-step explanation:
See the image for the graph.
The y intercept is the value of y when x=0. Substituting we get
y = 4
Answer: 4
I think the coefficient is the 12, before the variable