Calculate the domains of the following functions: a) f(x) = 2x_ b)f(x)=x²_ c)f(x) = - Answer: a) Domain = b) Domain = c) Domain = 4 2x+1 xả -5x+6

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A: given f(9)=7 then calculate  f-1(7)

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A: Explanation of the solution is given below...

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