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Equation of a Straight Line
Mathematics · Chapter 13 · 2. Algebra
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Your path through this chapter
Visual lesson Beta
- Part 1: Slope, inclination and the forms of a line22 slides
- Part 2: Parallel and perpendicular lines, and applications20 slides
Flashcards Beta
30 cards for quick recall of key terms and facts.
Review the cards Step 3: Not startedPractice
66 board-style questions with instant checks: Multiple choice 18, Short answer 16, Long answer 7, Numerical 7.
Practise Step 4: Not startedChapter test Free
Short and long chapter tests in board pattern, with results and analysis.
Step 5: Not started- Chapter test (long) — Equation of a Straight Line · 40 marks · 90 min
- Chapter test (short) — Equation of a Straight Line · 20 marks · 45 min
Topics 5
- Slope (gradient) m = tan(theta); slope from two points
- Slope-intercept form y = mx + c; y-intercept c
- Point-slope and two-point forms: y - y1 = m(x - x1)
- Conditions for parallel and perpendicular lines
- Simple applications combining section formula, slope and equation of a line