Alan just got a Fall job. The equation P = 12.50h represents the salary P (in dollars) he will earn when he works h hours. How much is he earning per hour?

Given:

Alan salary P (in dollars) when he works h hours is represented by the equation

To find:

The earning per hour.

Solution:

We have,

Here, P is total salary and h is number of hours he works.

Therefore, the earning per hour is $12.50.

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex