SOLUTION: .) Given the function f(x) = x2 – 5x, determine f(-3).

Algebra ->  Rational-functions -> SOLUTION: .) Given the function f(x) = x2 – 5x, determine f(-3).      Log On


   

Question 74858: .) Given the function f(x) = x2 – 5x, determine f(-3).
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
To determine f(-3), plug -3 into every x
f%28-3%29+=+%28-3%29%5E2+-5%28-3%29
f%28-3%29+=+9+-%28-15%29
f%28-3%29+=+9%2B15
f%28-3%29+=+24