SOLUTION: 1. Given the following set of data, find the quadratic regression equation. (-3,-31), (-2,-24), (-1,-18), (0,-12), (1,-14), (2,-21), (3,-32) 2. Using the quadratic regression

Algebra ->  Points-lines-and-rays -> SOLUTION: 1. Given the following set of data, find the quadratic regression equation. (-3,-31), (-2,-24), (-1,-18), (0,-12), (1,-14), (2,-21), (3,-32) 2. Using the quadratic regression      Log On


   



Question 1038742: 1. Given the following set of data, find the quadratic regression equation. (-3,-31), (-2,-24), (-1,-18), (0,-12), (1,-14), (2,-21), (3,-32)

2. Using the quadratic regression, predict the value when x=-4.

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
You cannot use a regression equation to extrapolate beyond the range of the data that were used to determine the regression equation.
You can only get meaningful results interpolating with the data range, in this case -3%3C=x%3C=3.