Answer:
f(x) = 2x - 7
Explanation:
Plug in the numbers on the right and see what answer is right
f(x) = 2x(1) - 7=-5
f(x) = 2x(2) - 7=-3
f(x) = 2x(3) - 7=-1
f(x) = 2x(4) - 7=1
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