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Question

Mathematics Question on Relations and Functions

The inverse of the function f: R→R given by f(x) = 2x +7 is:

A

2(x+7)

B

x+72\frac{x+7}{2}

C

x-7

D

x−72\frac{x-7}{2}

Answer

x−72\frac{x-7}{2}

Explanation

Solution

The correct option is (D):

x−72\frac{x-7}{2}