Question

I will mark brainiest if you can answer the question correctly!! :)

7. Write the equation of the quadratic given the following 3 points.
(0, -1), (4,51), (-2,9)

A) y = 3x2 - X-1
B) y = 3x2 + x - 2
C) y = 2x2 + x - 1
D) y = 3x2 + x - 1

Answer 1

Answer:

D

Step-by-step explanation:

Sub (0, -1) into 4 choices, Only A, C, D work.

Sub (-2, 9) into A, C, not work.

Sub (4, 51) into D for checking, it works