Question

If f(x) = x/2 plus 8 what is f(x) when x = 10

Answer 1

`f(x)=(x)/(2)+8`

Given y = f(x)

Substitute x = 10.

`f(10)=(10)/(2) +8\\f(10)=5+8\\f(10)=13`

Therefore f(x) = 13 when x = 10