What is the quadratic regression equation for the data set?

yˆ=−0.004x2+0.415x−0.546

yˆ=−0.004x2−0.415x−0.546

yˆ=0.004x2+0.415x+0.546

yˆ=−0.004x2−0.415x+0.546
x y
50 10
30 11
11 5
35 9
50 12
20 3
90 7

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]