Elective Mathematics•Coordinate Geometry & Trigonometry

The straight line

Senior High 6 questions

AI-drafted from platform data — specialist review scheduledBy DigiTransact Mastermind editorial team

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What the straight line means

Find gradient, midpoint, length and the equation of a line.

Worked example

One question from this skill's own question bank, shown with its full working.

Question

Find the gradient of the line joining (1, 2) and (3, 8).

Answer: 3

Working: Gradient = (8 − 2) ÷ (3 − 1) = 6 ÷ 2 = 3.

Curriculum and exam alignment

Ghana GES SHS syllabusWASSCE

Curriculum notes are a general guide to where this work normally sits. Always check the syllabus your school or examination body is currently using.

Related skills

Other Coordinate Geometry & Trigonometry skills in Elective Mathematics, at the same point in the course.

Trigonometric ratios & identitiesSHS

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Exams that assess the straight line

Senior High work on this skill feeds directly into these exam papers. Each page lists the Elective Mathematics topics that appear on it.

WASSCEWASSCE practice questionsFree WASSCE practice across the subjects at this stage, with worked answers.GESGES practice questionsFree GES practice across the subjects at this stage, with worked answers.CAPECAPE practice questionsListed as a related subject on the CAPE practice page.

How this page was produced

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Written by: DigiTransact Mastermind editorial team
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All Elective Mathematics skills

Practise the straight line

6 questions with a worked answer after every attempt, and a SmartScore that tracks how close you are to mastery.