Question

For the function f(x)=5/4x−2, find the value of f (6). Express your answer as a fraction.

Answer 1

f(6) =
`(5)/(22)`

Explanation:

To evaluate f(6) substitute x = 6 into f(x), that is

f(6) =
`(5)/(4(6)-2)` =
`(5)/(24-2)` =
`(5)/(22)`