1. 1 Warm Up – Monday 4/14 2. What would be the average price for a ticket in the year 2004? What sort of correlation is depicted here? 4. Selena get paid $100 a week, plus $5 for each hour she works. Write a linear equation to represent how much she gets paid?

2. 2 Warm Up – Monday 4/14 2. What would be the average price for a ticket in the year 2004? What sort of correlation is depicted here? 4. Selena get paid $100 a week, plus $5 for each hour she works. Write a linear equation to represent how much she gets paid? Y = 3x + ½ $21 and positive 2x + 7 Y = 100 + 5x

3. 3 Countdown to STAAR 19 SCHOOL DAYS

4. 4 This Week in Work (TWIW) Homework Due Thursday! Mastery Quiz each day Project Due Monday, April 13

5. 5 Tutoring Morning (8:05 – 8:40 AM) Afternoon (4:15 – 4:45 PM) Monday Tuesday Wednesday Thursday Friday Saturday Mock STAAR

6. 6 Random Fact Life Hacks Italy

7. 7 By the end of class today… SWBAT interpret the meaning of slope and intercepts in real world situation. (A.6A, A.6B) Why This Matters Inequalities are totally useful in real life! Our Goals This Week: HW90% D.O.L.75%

8. 8 Different Ways to Determine Slope

9. 9 Rapid Fire Identifying Slope and Y-Intercept in Real Life Situations Slope Y-Intercept

10. 10 Quick Practice SlopeY-Intercept 1. FedEx charges a flat fee per package of $4 as well as 35 cents per pound. 2. Jimmy, a roofer, charges $200 for all jobs, then $25 per square foot of roofing. 3. A baby is born with a weight of 8 pounds. It will add about 11 pounds per year.

11. 11 Example 1

12. 12 Example 2

13. 13 Example 3

14. 14 A 25 foot ladder is leaned against a wall. The ladder reaches 24 ft high and the base is 7 feet from the wall. Find the slope of the ladder. White Board Practice

15. 15 A 25 foot ladder is leaned against a wall. The ladder reaches 24 ft high and the base is 7 feet from the wall. Find the slope of the ladder. M = -24/7 White Board Practice

16. 16 Megan works at a sporting goods store and the graph details the number of hours she worked and the total amount paid. What is the slope of the line and what does it mean in this situation? White Board Practice

17. 17 Megan works at a sporting goods store and the graph details the number of hours she worked and the total amount paid. What is the slope of the line and what does it mean in this situation? White Board Practice M= 7.5 Megan makes $7.50 per hour

18. 18 Which line appears to have an undefined slope? White Board Practice

19. 19 Brian won an apple eating contest by eating apples at a steady pace for 30 minutes. The graph below shows the number of apples Brian ate over a 30-minute interval. How many did Brian eat per minute? White Board Practice

20. 20 Brian won an apple eating contest by eating apples at a steady pace for 30 minutes. The graph below shows the number of apples Brian ate over a 30-minute interval. How many did Brian eat per minute? M= 3 White Board Practice

21. 21 True Story

22. 22 Example 1: On your handout!

23. 23 Example 2: You try!

24. 24 Example 2: You try! started 10,000 gallons volume gallons hour volume zero 14 hours

25. 25 Example 3:

26. 26 Example 4: You try!

27. 27 Example 4: You try!

28. 28 Find the slope and describe its meaning. The ________________ is increasing/decreasing by ________ per ______________

29. 29 Find the slope and describe its meaning. The depth is increasing/decreasing by 2 meters per second.

30. 30 The table below shows the time and volume of a draining pool. Which statement is true? a.The pool is empty after 14 seconds. b. The pool’s volume is decreasing by 1440 gallons per hour. c. The pool starts with 10,080 gallons in the pool. d. If they started draining the pool at 10 AM, then they finished at 12 PM. Time, x (h)Volume, y (gal) 28640 65760 102880 121440 140

31. 31 STAAR CHALLENGE!

32. 32 STAAR CHALLENGE!

33. 33 Independent practice Directions Complete at least _ 9 _ problems If you have a question, ASK! Check work at the board, help your neighbor

34. 34 DOL – STAAR CONDITIONS! Silence. No wandering eyes.

35. 35 Trade papers with your neighbor!

36. 36 DOL 1.C 2.D 3.B 4.B 5.C # correctPercentage % 5100% 480% 360% 240% 120% 00% If your score ≥ 80% YOU’RE STAAR READY! If you scored 40% or below, you NEED to come to tutoring, TODAY!