Question
A curve has equation y = 3x^2 - 8x + 5.
Line L meets this curve at x = 3 and is perpendicular to the tangent there.
Find the equation of line L.
[4 marks]
Line L meets this curve at x = 3 and is perpendicular to the tangent there.
Find the equation of line L.
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Modelled on Cambridge 0580 · May/Jun 2026 · Paper 22 · Q23(b)
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Modelled on Cambridge 0580 · May/Jun 2026 · Paper 22 · Q23(b)
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