the answer in standard form is 2x -5y = -3
The profit function is the difference between the cost and revenue functions
The profit function is 
<h3>How to calculate the profit function</h3>
The functions are given as:
- Cost function: C(x) =0.6x + 15000
- Revenue function: R(x) =1.25x
The profit function is then calculated as:

So, we have:

Evaluate the differences

Hence, the profit function is 
Read more about profit functions at:
brainly.com/question/10009899
Answer:
The Y-Intercept of a line is the point where a line's graph intersects (crosses) the Y-axis.
A y-intercept of 3 means that a line's graph intersects the Y-axis at the point (0,3).
A y-intercept of -4 means that the graph of a line crosses the Y-axis at the point (0,-4).
Step-by-step explanation: