Straight Lines – Slope, Intercept Form, Point-Slope, Two-Point Form

Grade 11 Maths Higher — Straight Lines – Slope, Intercept Form, Point-Slope, Two-Point Form: 25 practice questions with instant scoring and explanations.

1. The slope of a line passing through points (x₁, y₁) and (x₂, y₂) is:
2. The slope of the line 3x + 2y + 5 = 0 is:
3. The equation of a line with slope m and y-intercept c is:
4. The point-slope form of a line is:
5. The equation of the line passing through (2, 3) with slope 4 is:
6. The two-point form of a line passing through (x₁, y₁) and (x₂, y₂) is:
7. The equation of the line passing through (1, 2) and (3, 6) is:
8. The intercept form of a line is:
9. The equation of the line with x-intercept 3 and y-intercept 4 is:
10. The slope of a line parallel to 2x + 3y + 5 = 0 is:
11. The slope of a line perpendicular to a line with slope 2 is:
12. The angle of inclination of the line y = x is:
13. The angle between lines with slopes m₁ and m₂ is given by:
14. The equation of the line passing through the origin with slope 3 is:
15. The y-intercept of the line 5x - 3y + 6 = 0 is:
16. The x-intercept of the line 4x + 2y - 8 = 0 is:
17. Two lines are perpendicular if m₁ · m₂ =
18. The equation of the vertical line passing through (5, 0) is:
19. The slope of the line connecting (0, 0) and (4, 8) is:
20. The general equation of a line is:
21. Lines are parallel if their slopes are:
22. The slope of a line making an angle of 60° with the positive x-axis is:
23. The equation of a horizontal line passing through (3, 5) is:
24. The equation of the line perpendicular to 2x + y + 1 = 0 and passing through (1, 2) is:
25. The equation of the line making angle 135° with positive x-axis and passing through (2, 3) is: