Question

Find the value of x for each function when f(x) = 24

Answer 1

x = 76

Explanation:

Given

f(x) =
`(1)/(4)` x + 5 and f(x) = 24, then equate the right sides

`(1)/(4)` x + 5 = 24 ( subtract 5 from both sides )

`(1)/(4)` x = 19 ( multiply both sides by 4 to clear the fraction )

x = 76