NEED THE CORRECT ANSWER ASAP, HELP PLEASE!!! Use a graphing calculator or other technology to answer the question. Which quadratic regression equation best fits the data set?

yˆ=47.062x2−6.815x−0.246

yˆ=0.246x2−6.815x+47.062

yˆ=0.246x2+6.815x+47.062

yˆ=47.062x2−6.815x+0.246

The equation respenting the left table is

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.