1. What is the slope? undefined

2. What is the slope? m = -1

3. What is the slope?

5. (–3, –5) and (–7, –5) slope = 0

6. What is the slope? (–½, 4) and (–½, 10) undefined

7. Solve for y. (3, 2), (9, y); m =

8. Solve for y. (3, 2), (9, y); m =

9. 2x + 4y = 12 What is the x-intercept? What is the y-intercept? xy x-intercept0 y-intercept0 6 3

10. 4x – 2y = 10 What is the x-intercept? What is the y-intercept? xy x-intercept0 y-intercept0

11. What is the slope? What is the y-intercept? y = 4x – 3

12. What is the slope? What is the y-intercept? 9x – 3y = –1

13. Are these 2 lines parallel? How do you know? 4x + 6y = 12 & 4x – y = 8 NO! They have different slopes.

14. Evaluate f(x) =11x + 3 when x = -1.

15. Evaluate p(x) = –3x –2 when x = -1.

16. Evaluate when x = -6.

17. Put into slope-intercept form.

18. Given f(x) = –3x + 1. Find the value of x when f(x) = 10

19. Put into slope-intercept form. –x + 2y = –24

20. Match the equation with the correct description.

21. up 4 units vertical shrink vertical stretch down 4 units

22. Match the equation with the correct description. up 4 units vertical shrink vertical stretch down 4 units