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3 years ago

If f(x) = 56-2x, find f(7)

Mathematics

2 answers:

Lorico [155]3 years ago

3 0

Answer: 42

Step-by-step explanation:

Simply substitute 7 for x.

56 - 2(7)

56 - 14

Hope it helps <3

tensa zangetsu [6.8K]3 years ago

3 0

Answer:

f(7)=42

Step-by-step explanation:

f(x)=56-2x

Here put x=7

f(7)=56-2(7)

f(7)=56-14

f(7)=43

I hope this will help you :)

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