Mathematics

Model answers for short question aren’t in the question bank yet. Practise writing your own; answers will appear here as they’re added.

1

Differentiate  = x² + 4x + 4 with respect to x at a point x = 2. The steps required for obtaining the graphing-calculator result.

2

Integrate x² + 4x + 4, with respect to x over the interval [0, 1]. The graphing-calculator result is as under.

3

Plot the graph of x² + 3x + 8.

4

Plot the graph of x² + 2 having domain - 3 to 3.