Question

The following equation gives the annual profit of a company, P(s), in dollars, as a function of the number of products sold, s.
P(s) = -35,000 + 58s

If 4 is added to the slope of the equation to arrive at a new equation for calculating the company's profit, then which of the following is true?
The company's monthly expenses will increase by 4 dollars.

The company will manufacture 4 more products per month.

The company's overall profit will increase by 4 dollars.

The company's profit per product will increase by 4 dollars.