CAIE IGCSE Mathematics Extended E2.10.1 Draw and Interpret Function Graphs Questions

Practise Extended CAIE IGCSE Mathematics by reading graph features, comparing values and solving graph-based problems.

Exam points

Interpret and use key features of function graphs, including coordinates, intercepts and turning points.
Use a graph to determine or compare values and solve an equation or inequality.
Interpret transformations or intersections of graphs in context where shown.

[Maximum number: 7]

(a)

Table for Question (a) — CAIE IGCSE Mathematics Extended

Complete the table of values for $y=3\cos 2x^\circ$ .
Values are given correct to 1 decimal place.

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(b)

Figure for Question (b) — CAIE IGCSE Mathematics Extended

Draw the graph of $y=3\cos 2x^\circ$ for $0\leqslant x\leqslant90$ .

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