IGCSE
EDEXCEL
Mathematics (UK)
3 Marks
QP-Mathematics-202210-U3H-local · Question 21
Question (excerpt):
21 The equation of a curve is y = 4x2 − 56x The curve has one turning point. By completing the square, show that the coordinates of the turning point are (7, −196) You must show all your working.
21 The equation of a curve is y = 4x2 − 56x The curve has one turning point. By completing the square, show that the coordinates of the turning point are (7, −196) You must show all your working.
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