Question

5. Noel is an ironworker. To weld a fence, he charges a customer $80 per hour, plus o fixed

fee of $25 for the service call, as represented by the function f(x) = 80x + 25. In the
equation, what is represented by the variable "x"?

Answer 1

The number of hours it it took for him to repair it is represented by x.

Explanation:

Answer 2

X is how many hours he works.

For example, if he works for 5 hours then you would substitute x for 5. Hope this helps :)