SOLUTION: can someone help me with this question? If f(x)=x^2+3x-5 then f(-2)= this was a question developed in class. thanks

Algebra ->  Rational-functions -> SOLUTION: can someone help me with this question? If f(x)=x^2+3x-5 then f(-2)= this was a question developed in class. thanks      Log On


   

Question 74098: can someone help me with this question?
If f(x)=x^2+3x-5 then f(-2)=

this was a question developed in class. thanks
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
IF F(X)=X^2+3X-5 THEN IF F(-2)=
F(-2)=-2^2+3(-2)-5
F(-2)=4-6-5
F(-2)=-7