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ZIMSEC O-Level Mathematics

5Graphs

Graphs in ZIMSEC O-Level Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Topic178 practice questions9 lessons

In this topic

Lessons

  • Coordinates in four quadrants

    20 min

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  • Drawing straight-line graphs

    25 min

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  • Function notation

    30 min

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  • Gradient of a curve: drawing tangents

    25 min

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  • Gradient of a straight line

    25 min

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  • Graphs of functions and solving equations graphically

    40 min

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  • Parallel lines and their equations

    25 min

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  • The equation of a straight line

    30 min

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  • Travel graphs: distance–time and speed–time

    35 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Graphs: sample question

1 mark

f(x)=x2−5f(x) = x^2 - 5. Find f(−3)f(-3).

Complete: f(-3) = …

Only if the answer has a unit, e.g. cm or km/h.

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