Question

Need a little help! Will fan and medal.

Find a quadratic model for the set of values: (-2, -20), (0, -4), (4, -20). Show your work.

Answer 1

I have like 4 problems left and i just don't really understand how to find a quadratic model?

Answer 2

Be prepared to do a good bit of Algebra. Look at the sample here.

https://www.algebra.com/algebra/homework/quadratic/Quadratic_Equations.faq.question.1017770.html @Wow2007

Answer 3

oh yay -_-

Answer 4

Thanks so much!

Answer 5

Check that result against what the online calculator gives.



http://www.softschools.com/math/algebra/quadratic_functions/quadratic_function_with_three_points/

Answer 6

It is a neat calculator but you need the algebra.