The diagram shows part of the curve $y=x^2-7x+12$, cutting the $x$-axis at $Q$. The normal to

Question

The diagram shows part of the curve $y=x^2-7x+12$, cutting the $x$-axis at $Q$. The normal to the curve at $P(2,2)$ meets the $x$-axis at $R$. Show that the area of the shaded region bounded by the $x$-axis, the line $PR$ and the curve is $6\frac{5}{6}$ units$^2$.[8]

Accepted Answer

$6\dfrac56\text{ units}^2$

(A Math) 2025 CCHY PRELIMS P1 Q12

(A Math) 2025 CCHY PRELIMS P1 Q12

Solution:

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