SOLUTION: Solve y = 2x2 + 1 when x = -1. I got y = -1, but I am second guessing myself! If you can help I will be very grateful.

Algebra ->  Equations -> SOLUTION: Solve y = 2x2 + 1 when x = -1. I got y = -1, but I am second guessing myself! If you can help I will be very grateful.      Log On


   



Question 1174357: Solve y = 2x2 + 1 when x = -1.
I got y = -1, but I am second guessing myself! If you can help I will be very grateful.

Answer by ikleyn(52778) About Me  (Show Source):
You can put this solution on YOUR website!
.

See instructions at this link for a TWIN problem

https://www.algebra.com/algebra/homework/equations/Equations.faq.question.1174347.html

https://www.algebra.com/algebra/homework/equations/Equations.faq.question.1174347.html