Question

What is the equation in standard form of a parabola that contains the following points
(-2,-16) (0,4) (4-28)

Answer 1

using standard equation of parabola as \[y = a*x^2 +b*x+c\] you can find out corresponding values of a,b and c

Answer 2

I plugged in the (0,4) to get c and the used the other two point, made a two variable system equation an solved for a and b I just want the answer o make sure that I did it right

Answer 3

And thanks for the help

Answer 4

Okay so solution is \[-3*x^2+4*x+4\]

Answer 5

\[-3*x^2+4*x+4\]