(i)[4]
State an equation that the $x$-coordinates of $A$ and $B$ satisfy. Solve it and hence determine the coordinates of $A$ and $B$.
(ii)[6]
Find the area of the shaded region by integration.
Mathematics 9709 · AS & A Level · Integration
Integration — practice question
On the diagram, sections of the graphs of $y = x + 2$ and $y = 3\sqrt{x}$ meet at points $A$ and $B$.
Worked solution & mark scheme
This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: “Accurate substitution that produces an equation in $x$ or $k$.” …
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