45 POINTS! Use quadratic regression to find the equation of the parabola going through these 3 points: (4,80),(-3,-11), (-1,-15).

Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.

Which linear function represents the line given by the point-slope equation y + 1 = –3(x – 5)?

Paco orders an ice cream for $1, but realizes his wallet is at home and he only has 3/20 of $1 with him. if his mom pays the remaining 7/20 of the dollar, how much will she pay? $0.05 $0.15 $0.85 $0.95