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Mathematics
Fry
8 April, 14:01
Find f (-7) if f (x) = 2x + 8.
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Roger
8 April, 16:20
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f (x) = 2x + 8
f (-7) = 2 (-7) + 8
f (x) = - 14 + 8
f (x) = - 6
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Shaniya
8 April, 16:40
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-14 + 8 = - 6
needs more characters to let me answer ...
-6 is your answer
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