SOLUTION: find f(2)given f(x)=-2x^2+4x+30

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Question 970196: find f(2)given f(x)=-2x^2+4x+30
Answer by erica65404(394) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=-2x%5E2%2B4x%2B30
To find f(2), replace each x in the equation for 2.
f%282%29=-2%282%29%5E2%2B4%282%29%2B30
f%282%29=-2%2A4%2B8%2B30
f%282%29=-8%2B8%2B30
f%282%29=30

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