SOLUTION: I need help with this! Thanks so much! apply the quadratic formula to find the roots of the given function, and then graph the function. f(x) = x^2

SOLUTION: I need help with this! Thanks so much! apply the quadratic formula to find the roots of the given function, and then graph the function. f(x) = x^2 - 4

Question 36105: I need help with this! Thanks so much!
apply the quadratic formula to find the roots of the given function, and then graph the function.
f(x) = x^2 - 4
Answer by rapaljer(4671) (Show Source): You can put this solution on YOUR website!
Again, why would you want to use the quadratic formula?? This one ALSO factors:

->-> or

Graphing looks like this:

The roots are at x = -2 and x = 2

R^2 at SCC

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