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Mathematics · May / June 2026 · Paper 43 · Question 11

0580

As printed in the paper

The question as text

The table shows some values for y 3 2 5 x ğ © Ç correct to 1 decimal place. x Ç2 Ç1.5 Ç1 Ç0.5 0 Ç 0.5 1 1.5 2 y Ç3.9 Ç2.9 Ç 0.8 1 3.5 7

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme
  • 11(a)[3]

    –4.3 –3.5 –2 [3]

    B1 for each Accept –4.25 for –4.3, –17 4 and – 7 2

  • 11(b)[4]

    Correct graph [4]

    B3FT for 8 correct points For 4 marks must not be ruled. or B2FT for 6 correct points Mark curve first, accuracy 1mm radially. or B1FT for 4 correct points Condone slight feathering in no more than 2 places. No excessively thick curve or incorrect curvature. Ends of graph should have correct curvature. If not 4 marks, mark plots with same accuracy as curve. If large plot, look at centre of plot with tolerance same as the curve. Curve can imply any missing plots.

  • 11(c)[2]

    y = 2 drawn FT their curve and y = 2 drawn [2]

    M1 Must intersect the curve Accept good freehand, allow dashed. A1 If 0 scored,

    SC1 for y = 2 seen and a correct Tolerance: half small square. reading from their graph

  • 11(d)[1]

    y = –5 [1]

    Guidance 0 ⩽ x ⩽ 360.

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