Mario's plumbing company charges a flat fee of $40 to make a
house call, plus $25 per hour.
<...
![subject](/tpl/images/cats/mat.png)
Mathematics, 24.11.2021 09:30 lilmaddy8856
Mario's plumbing company charges a flat fee of $40 to make a
house call, plus $25 per hour.
(a) Write an equation that describes the situation in slope-intercept form and explain what the x- and y-values represent.
(b) Graph the situation on a coordinate plane assuming the domain is all real numbers.
(c) What does the y-intercept mean?
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