Question 8 — IGCSE 0580 March 2024 Paper 42
Cambridge IGCSE Mathematics 0580, Extended tier, calculator. Topic: Functions and Graphs · Graphs of functions. Worth 12 marks.
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Question text
8 (a) On the axes, sketch the graph of y = 4-3x.
y
O x
[2]
(b) On the axes, sketch the graph of y =-x2.
y
O x
[2]
© UCLES 2024 0580/42/F/M/24
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(c) (i) Find the coordinates of the turning points of the graph of y = 10+9x2-2x3.
You must show all your working.
( .............. , .............. ) and ( .............. , .............. ) [5]
(ii) Determine whether each turning point is a maximum or a minimum.
Show how you decide.
[3]
© UCLES 2024 0580/42/F/M/24 [Turn over
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Mark scheme
