IGCSE Mathematics - International (0607) — May–June 2023, Paper 61
7 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Another grid is 4 by 4. You now need four symbols in a line to win. Find the number of winning lines on a 4 by 4 grid.
Answer this question and get it marked →In a 3 by 3 grid you need two symbols in a line to win. Complete the table to find the number of winning lines with two symbols (Horizontal, Vertical, Diagonal = 8, Total for the…
Answer this question and get it marked →Complete the table for the number of winning lines with two symbols (Horizontal, Vertical, Diagonal, Total) for grids 2 by 2, 2 by 3, 2 by 4, 2 by 5 and 2 by w. (2 by 2: 2,2,2,6;…
Answer this question and get it marked →Complete the table with an expression for the number of diagonal winning lines in terms of n and w. You do not need to simplify. (Number of horizontal winning lines = n(w − n +…
Answer this question and get it marked →Plot these points on the axes and draw a line of best fit. The first three points have been plotted for you.
Answer this question and get it marked →Show that a linear relationship connects H and S.
Answer this question and get it marked →This table shows values of I for some temperatures: T = −20 → 0.0006H; T = 0 → 0.0031H; T = 10 → 0.0056H; T = 40 → 0.0412H. A new model is I = (kT/350)H. When T = 40, find the…
Answer this question and get it marked →