Question

Use quadratic regression to find a

function that fits the following
points.
(1,3), (2,-7), (-1,11)
y = [? ]x2 + [ ]x+ [ ]

Answer 1

Answer: y=-2x^2-4x+9

Step-by-step explanation: Apologies if I am incorrect

Answer 2

y=-2x^2-4x+9

Apologies if I am incorrect.