Consider the function given by .

MATHEMATICS · Multi-part · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

Consider the function

f:\mathbb R\to\mathbb R

given by

f(x)=3x-5

. (i) Find

f^{-1}(x)

. (ii) Verify that

f^{-1}\circ f=I_{\mathbb R}

.

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