What is the quadratic regression equation that fits these data? х
у
-4
40
-3
28
-2
10
-1
8
0
7
1
10
2
16
we
3
26
4
40
h
O A. y = 2.13x2 + 0.13x+6.39
B. y = 1.64x2 +1.24x + 8.08

How do you convert 1.27 to a percentage

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided