SOLUTION: evaluate f(-1)=-2x+20 when x=-1

SOLUTION: evaluate f(-1)=-2x+20 when x=-1

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Question 317096: evaluate f(-1)=-2x+20 when x=-1
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Hint: Simply replace 'x' with -1 and compute the right side.
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