SOLUTION: If f(x)=2x^2-5x-3, then f(-3)= A)0 B)30 C)18 D)48 Please show me step by step how this works

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: If f(x)=2x^2-5x-3, then f(-3)= A)0 B)30 C)18 D)48 Please show me step by step how this works      Log On


   

Question 36461: If f(x)=2x^2-5x-3, then f(-3)=
A)0
B)30
C)18
D)48
Please show me step by step how this works
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
F(X)=2X~2-5X-3 & F(-3) OR 2(-3)~2-5(-3)-3=2*18+15-3=33-3=30 (B)30