SOLUTION: f(-8) when f(x)=x to the second power plus five

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Question 538239: f(-8) when f(x)=x to the second power plus five
Answer by fcabanski(1391) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29+=+x%5E2+%2B+5


f(-8) means substitute -8 for x.


f%28-8%29=%28-8%29%5E2%2B5+=+64%2B5+=+69

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