$$\(\mathrm{h}(x)=\frac{5 x-1}{3}\)$$ Find $$\(\mathrm{h}^{-1}(x)\)$$. $$\[ \mathrm{h}^{-1}(x)=............. \]$$
Exam No：0580_s20_qp_21 Year：2020 Question No：14(b)
Answer:
\(\frac{3 x+1}{5}\)
Knowledge points:
E2.9.1 Use function notation, e.g. f(x)=3x-5, f:x↦3x-5, to describe simple functions.
E2.9.2 Find inverse functions
E2.9.3 Form composite functions as defined by gf(x)=g(f(x)).
Solution:
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