TMUA 2018 Paper 1 Q11 — Worked Solution

P1·Coordinate Geometry, Differentiation·6.0Official · 2018 · Q11

normal-to-curveparabolasign-of-slope

The line

y = m x + 5

, where

m > 0

, is normal to the curve

y = 10 - x^{2}

at the point

(p, q)

. What is the value of

p

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