IGCSE Mathematics - International (0607) — October–November 2024, Paper 61
7 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →A: INVESTIGATION — HOUSE OF CARDS (30 marks). This investigation looks at the number of cards in a house of cards. Rows are counted down from the top of the house. A horizontal…
Answer this question and get it marked →The house number is the number of rows in the house. House 1: 0 horizontal, 2 diagonal, 2 total. House 2: 1 horizontal, 6 diagonal, 7 total. Complete the table. You may use the…
Answer this question and get it marked →The investigation now looks at the total number of cards in a sequence of houses of cards. The 1st diagram has 1 house (0 horizontal, 2 diagonal, 2 total). The 2nd has 2 houses (1…
Answer this question and get it marked →B: MODELLING — AGE AND FASTEST TIMES (30 marks). This task looks at how age affects the fastest recorded times for athletes to run 100 metres. The table shows the age of athletes…
Answer this question and get it marked →For athletes younger than 20 years there is a different model for the fastest time to run 100 m. The graph shows the model. An athlete aged 13 years runs 100 m. Use the graph to…
Answer this question and get it marked →For athletes aged from 82 years to 105 years there is a different model for the fastest time to run 100 m. This model is y = 0.0381x² − 6.23x + 269. On the axes, sketch the graph…
Answer this question and get it marked →For any age, the fastest recorded time to run 100 m is 9.58 seconds. Use each model to find the possible ages of the athlete who ran this fastest time.
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