SOLUTION: I need help and I am not sure if this is even the right section! They want us to find f(-3) When f(x)=x to the second power plus 3x-4 I am so confused I think I am supposed to plug

Algebra ->  Absolute-value -> SOLUTION: I need help and I am not sure if this is even the right section! They want us to find f(-3) When f(x)=x to the second power plus 3x-4 I am so confused I think I am supposed to plug      Log On


   

Question 454017: I need help and I am not sure if this is even the right section! They want us to find f(-3) When f(x)=x to the second power plus 3x-4 I am so confused I think I am supposed to plug -3 into the equation were the x value is just wanted to compare what I got to someone else.
Found 2 solutions by solver91311, rfer:
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


That's right -- that is exactly what you do. You do your arithmetic and tell me what you got. I'll let you know if you got it right.

John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism

Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
f(-3)=-3^2+3*-3-4
f(-3)=9-9-4
f(-3)=-4