Brianna154 Brianna154 11-10-2022 Mathematics Answered What is the quadratic regression equation for the data set? Variable x 7 3 10 2 5 12 9 Variable y 10 11 5 9 12 3 7 y = -0.155x² + 1.391x + 7.739 y = 7.739x² + 1.391x - 0.155 y=-0.735x + 13.179 y=-0.735x² + 13.179x + 0.689