SOLUTION: Given the function f(x) = 2- x , evaluate and simplify the following expression -f(x) f(3x)-1

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Question 365786: Given the function f(x) = 2- x , evaluate and simplify the following expression
-f(x)
f(3x)-1
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
-f(x) = -(2-x) = -2+x = x-2,
f(3x) - 1 = 2-3x-1 = 1-3x.