Question

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

Answer 1

f(7)=42

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 :)

Answer 2

Answer: 42

Explanation:

Simply substitute 7 for x.

56 - 2(7)

56 - 14

42

Hope it helps <3