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If f(x) = 3x - 7, find f(-1)
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If f(x) = 3x - 7, find f(-1)

User Rushi Daxini
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1 Answer

5 votes
-1 = 3x - 7
Add +7 to each side
6 = 3x
Divide each side by 3
X = 2


f(-1) = 3 * 2 - 7
User Ash Blue
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