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What is the value of f(-1) when f(x)=2x+2 ?
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What is the value of f(-1) when f(x)=2x+2 ?

User Lukor
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f(x) = 2x + 2
f(-1) = 2(-1) + 2 = -2 + 2 = 0
f(-1) = 0
User Idontgetoutmuch
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