Equations of straight lines

1. 1.
   What is the y-intercept of the line y = -3x − 8?
2. 2.
   Does the point (3, -6) lie on the line y = -4x + 6?
   a)Yesb)No
3. 3.
   What is the y-intercept of the line y = x + 6?
4. 4.
   What is the y-intercept of the line y = -2x + 2?
5. 5.
   What is the y-intercept of the line y = 3x − 2?
6. 6.
   What is the y-intercept of the line y = -3x + 1?
7. 7.
   Which line has gradient 2 and y-intercept -7?
   a)y = 2x − 7b)y = 3x − 7c)y = -2x − 7d)y = 2x + 7
8. 8.
   Which line has gradient -5 and y-intercept -2?
   a)y = -4x − 2b)y = -2x − 5c)y = 5x − 2d)y = -5x − 2
9. 9.
   Does the point (4, -17) lie on the line y = -4x − 1?
   a)Yesb)No
10. 10.
    What is the y-intercept of the line y = 4x − 1?
11. 11.
    Does the point (-4, -16) lie on the line y = 4x?
    a)Yesb)No
12. 12.
    Does the point (2, 8) lie on the line y = 4x?
    a)Yesb)No
13. 13.
    What is the y-intercept of the line y = 2x − 1?
14. 14.
    What is the gradient of the line y = -4x − 5?
15. 15.
    Which line has gradient 4 and y-intercept -7?
    a)y = 4x + 7b)y = -7x + 4c)y = -4x − 7d)y = 4x − 7
16. 16.
    What is the gradient of the line y = -3x + 1?
17. 17.
    Which line has gradient 2 and y-intercept -8?
    a)y = 2x + 8b)y = -2x − 8c)y = -8x + 2d)y = 2x − 8
18. 18.
    What is the y-intercept of the line y = 2x − 5?
19. 19.
    What is the y-intercept of the line y = -3x + 6?
20. 20.
    Which line has gradient 2 and y-intercept -2?
    a)y = 2x + 2b)y = 2x − 2c)y = 3x − 2d)y = -2x + 2

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