SOLUTION: find the f(-1) for the following equation f(x)=-2x3+4x2-6x+9 the 3 and the 2 are powers of 3 and 2

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Question 117267: find the f(-1) for the following equation
f(x)=-2x3+4x2-6x+9
the 3 and the 2 are powers of 3 and 2

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

Start with the given function.


Plug in . In other words, replace each x with -1.


Evaluate to get -1.


Evaluate to get 1.


Multiply -2 and -1 to get 2


Multiply 4 and 1 to get 4


Multiply -6 and -1 to get 6


Now combine like terms

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