SOLUTION: evaluate f(4) when f(x) = x^2 - 2 when x<= 2 2x-5 when x>= 2

Algebra ->  College  -> Linear Algebra -> SOLUTION: evaluate f(4) when f(x) = x^2 - 2 when x<= 2 2x-5 when x>= 2      Log On


   



Question 465928: evaluate f(4) when f(x) = x^2 - 2 when x<= 2
2x-5 when x>= 2

Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
4+%3E=+2, so f(4) = 2*4 - 5 = 8 - 5 = 3.