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14 votes
14 votes
Find the inverse of function f. f(x) = 1/3 - 1/21 x

User Juan Luis
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1 Answer

22 votes
22 votes
F(x)=1/3-1/21x
0=1/3-1/21x multiply both side by 21
0=7-x
X=7
User Mysteryos
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2.7k points