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Express $y$ as a function of $x$.
Mathematics 9709 · AS & A Level · Algebra
Algebra — practice question
It follows that $x = \ln(2y - 3) - \ln(y + 4)$.
Worked solution & mark scheme
This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Apply the logarithm law for a quotient, or rewrite $x$ as $\,\ln(e^x)$, for example $x=\ln(2y-3)-\ln(y+4)$.” …
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