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 KCSE 2018 Mathematics Paper 1 Video Questions and Answers

The equation of a curve is given as $y=\frac{1}{3}x^{2}-4x+5$
Determine:
(a) The value of y when x = 3; (2 marks)
(b) The gradient of the curve at x = 3; (3 marks)
(c) The turning points of the curve and their nature. (5 marks)

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