The following table shows the revenue a company generates based on the increases in the price of the product.

Question

Number of $2 increases in price Revenue
1 1045
3 1105
5 1125
7 1105
9 1045

What is the equation of the quadratic that models the data?

y=(x+5)^2-1125
y=(x-5)^2+1125
y=-5(x+5)^2-1125
y=-5(x-5)^2+1125

Answer 1

The correct equation that models the data is:

y = -5(x-5)^2 + 1125