SOLUTION: given: f(a)=(sqrt)a^2+3a, find a(-2) Thanks!

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Question 69396: given: f(a)=(sqrt)a^2+3a, find a(-2)

Thanks!
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
f(a)=(sqrt)a^2+3a, find a(-2)
f(-2)=sqrt((-2)^2)+3(-2)
f(-2)= sqrt(4)-6
f(-2)=2-6
f(-2)=-4
Cheers,
Stan H.