SOLUTION: Select the approximate values of x that are solutions to f(x) = 0, where f(x)=-6x^2+2x+4 A: -.67,1.00 B: -6,2 C: -.33,-.67 D: -1.50,0.50

Algebra ->  Functions -> SOLUTION: Select the approximate values of x that are solutions to f(x) = 0, where f(x)=-6x^2+2x+4 A: -.67,1.00 B: -6,2 C: -.33,-.67 D: -1.50,0.50      Log On


   

Question 847652: Select the approximate values of x that are solutions to f(x) = 0, where
f(x)=-6x^2+2x+4


A: -.67,1.00
B: -6,2
C: -.33,-.67
D: -1.50,0.50
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Use the general solution to a quadratic equation for -6x%5E2%2B2x%2B4=0.

The derivation and formula of the solutions are found here:
http://www.algebra.com/tutors/Completing-the-Square-to-Solve-General-Quadratic-Equation.lesson?content_action=show_dev