Mathematics, 06.05.2021 17:30 charrij26

Mr. Martinez hires a plumber to fix his kitchen sink. The plumber charges a one-time fee of $45
and an additional $15 for parts. He also charges
$40 for each hour he works.
A. The cost of hiring the plumber can be
represented by a linear function. Identify the rate
of change and initial value of this function.
Explain what these values represent in terms of
the situation.

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Mr. Martinez hires a plumber to fix his kitchen sink. The plumber charges a one-time fee of $45