Answer:
-3
Step-by-step explanation:
Looking at the graph, f(x)=7 is only true at x=-3 or you can use the equation
f(x)=-x+4 where you plug in 7 for f(x) !!
(5-5) x
It is different because when you distribute the x it will make it 5x-5x while all the other equations are 5-5x
The answer is A because the x has different numbers
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