SOLUTION: Evaluate the given polynomial. Show the steps. f(x)=-x^2-4x Find f(-2)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Evaluate the given polynomial. Show the steps. f(x)=-x^2-4x Find f(-2)      Log On


   

Question 165975: Evaluate the given polynomial. Show the steps.

f(x)=-x^2-4x Find f(-2)
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29=-x%5E2-4xso f%28-2%29=-%28-2%29%5E2-4%28-2%29 = -(4)-(-8)=-4%2B8=4