A.f(x)=x-2
B.f(x)=x+2
C.f(x)=2x
D.f(x)=-2x
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Answer:
C
Step-by-step explanation:
We know this because whatever x is when multiply it by 2 you get the y on the chart. For example, 2(2) is 4 or 2(4) is 8