June 2022 Paper 2 Q3 – Westie's Workshop

June 2022 Paper 2 Q3

AQACurrent spec1 markDifferentiation Sketching & Transforming Graphs

3 The function f is concave and is represented by one of the graphs below.

Identify the graph which represents f.

Tick (✓) one box. [1 mark]

Four graphs, each with a tick box: top left a U-shaped parabola with its minimum at O; top right a curve rising steeply from below the x-axis close to the y-axis, crossing the positive x-axis and flattening out (a logarithm-shaped curve); bottom left an increasing exponential-shaped curve with positive y-intercept; bottom right two branches either side of the y-axis, both above the x-axis and rising steeply towards the y-axis

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