Question

If f(x)=6-x find f(1/2)

Answer 1

`(11)/(2)`

Explanation:

To evaluate substitute x =
`(1)/(2)` into f(x)

f(
`(1)/(2)`) = 6 -
`(1)/(2)` = 5
`(1)/(2)` =
`(11)/(2)`