Which quadratic regression equation best fits the data set?

x y

0 48

1 39

2 35

4 23

6 16

10 3

11 2

Answers:

yˆ=0.246x^2+6.815x+47.062

yˆ=0.246x^2−6.815x+47.062

yˆ=47.062x^2−6.815x+0.246

yˆ=47.062x^2−6.815x−0.246

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds