Question

What is the equation of the quadratic that models the data? 15pts!!!!

Answer 1

D.

Let, x= number of $2 increase in price and y= revenue.
So, we are given the data,
x y
1 1045
3 1105
5 1125
7 1105
9 1045
So, using the regression calculator, we get that,

Answer 2

The answer is B!!!!!!!!