SOLUTION: Given f(x) = x2 + x – 2, find f(0) Given f(x) = 2x – 1, find f(4)

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Question 112290: Given f(x) = x2 + x – 2, find f(0)
Given f(x) = 2x – 1, find f(4)

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
#1

Start with the given function.


Plug in . In other words, replace each x with 0.


Evaluate to get 0.


Now combine like terms



#2
Start with the given function.


Plug in . In other words, replace each x with 4.


Multiply 2 and 4 to get 8


Now combine like terms

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