PLEASE HELP LOTS OF POINTS

x y

-4 -7

-3 -12

-2 -15

-1 -16

0 -15

1 -12

2 -7

Which equation is the BEST fit for the data in the table?

A)

y = -5x – 27

B)

y = x2 – 15

C)

y = x2 + 2x – 15

D)

y = x2 + 4x – 11

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement