SOLUTION: Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -4x2 + 9x + 9

Algebra ->  Graphs -> SOLUTION: Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -4x2 + 9x + 9       Log On


   

Question 889754: Select the approximate values of x that are solutions to f(x) = 0, where
f(x) = -4x2 + 9x + 9
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=-4x%5E2%2B9x%2B9
f%28x%29=-%284x%2B+3%29%28x-3%29=0
Two solutions:
4x%2B3=0
4x=-3
highlight%28x=-3%2F4%29
and
x-3=0
highlight%28x=3%29