SOLUTION: If f(x)=3x+7 and g(x)=x-2x find the value of f(-2)

SOLUTION: If f(x)=3x+7 and g(x)=x-2x find the value of f(-2)

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Question 525839: If f(x)=3x+7 and g(x)=x-2x find the value of f(-2)
Answer by Tatiana_Stebko(1539) (Show Source): You can put this solution on YOUR website!
substitute into the function

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