SOLUTION: if f(x)=x^2+3x+4 find f(-1)
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Question 281375: if f(x)=x^2+3x+4 find f(-1)
Answer by Mathematicians(84) (Show Source): You can put this solution on YOUR website!
The notation of f(-1) is a tricky one. Basically, you take the -1 and plug it in for all the x's.
For your example:
is really
When you square a negative, it is the same thing as multiplying a negative with a negative which turns into positive so:
Basically
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