SOLUTION: I'm having some trouble with the following functions: Evaluate the function f(x) = 7|x + 4| at the indicated values f(x + 1)=? f(x^2 + 2)=? thanks!

Question 197696: I'm having some trouble with the following functions:
Evaluate the function f(x) = 7|x + 4| at the indicated values
f(x + 1)=?

f(x^2 + 2)=?
thanks!
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
a)

Start with the given function.

Replace every "x" with "x+1"

Combine like terms.

--------------------------------------------

b)

Start with the given function.

Replace every "x" with

Combine like terms.
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