Straight Lines – Slope, Various Forms of Equation

Grade 11 Maths — Straight Lines – Slope, Various Forms of Equation: 25 practice questions with instant scoring and explanations.

1. The slope of a line passing through (1, 2) and (3, 6) is:
2. The slope formula between two points (x₁, y₁) and (x₂, y₂) is:
3. A line with slope 0 is:
4. A vertical line has slope:
5. The equation of line in slope-intercept form is:
6. The point-slope form of line is:
7. The intercept form of line is:
8. The general form of line is:
9. Equation of line with slope 2 passing through (1, 3) is:
10. Equation of line passing through (2, 3) and (4, 7) is:
11. The slope of line 3x + 2y - 5 = 0 is:
12. The y-intercept of line y = 3x + 2 is:
13. The x-intercept of line 2x + 3y - 6 = 0 is:
14. Two lines are parallel if:
15. Two lines are perpendicular if:
16. The line parallel to y = 3x + 2 passing through (0, 5) is:
17. The line perpendicular to y = 2x + 1 has slope:
18. The equation of line with x-intercept 3 and y-intercept 4 is:
19. The slope of line making 45° with positive x-axis is:
20. The slope of line making 120° with positive x-axis is:
21. If two lines are y = m₁x + c₁ and y = m₂x + c₂, they are same if:
22. Equation of line passing through origin with slope m is:
23. The line 2x - 3y + 12 = 0 has slope:
24. If a line passes through (2, -1) and is parallel to 3x + y = 5, its equation is:
25. The angle between lines y = x and y = -x is: