1. Wed. p. 380-384, #6-36, even omit #20 GLE 0706.3.3.2 Understand and compare various representations of relations and functions. Essential Questions: What is a relation? What is a function? When is a relation a function?

2. 6. Y = 6X GLE 0706.3.3.2 Understand and compare various representations of relations and functions. Essential Questions: What is a relation? What is a function? When is a relation a function? x6Xy 16 X 16 2 3 4

3. 8. Make a function table for pizzas sold after 1, 2, 3, and 4 hours if 25 pizzas are sold each hour. What is the domain and range? GLE 0706.3.3.2 Understand and compare various representations of relations and functions. Essential Questions: What is a relation? What is a function? When is a relation a function? x25xy 125 X 125 2 3 4

4. 10. What is the equation using 2 variables that show the relationship between the total amount charged c after m months of cell phone service? Cell phone provider charges $40 for each month of service. C = _____m Use the equation above to write about how to find the total cost for 6 months of cell phone service. Then solve. GLE 0706.3.3.2 Understand and compare various representations of relations and functions. Essential Questions: What is a relation? What is a function? When is a relation a function?

5. 12. Y = 0.5x What is the domain? What is the range? x0.5xy 10.5 (1)0.5 2 3 4

6. GLE 0706.3.3.2 Understand and compare various representations of relations and functions. Essential Questions: What is a relation? What is a function? When is a relation a function? 14. y= -0.2x What is the domain? What is the range? x-0.2xy 0-0.2 (0)0 1 2 3

7. GLE 0706.3.3.2 Understand and compare various representations of relations and functions. Essential Questions: What is a relation? What is a function? When is a relation a function? 16. Measurement: a. If Area of a rectangle is A=6w, what does the function table look like with widths of 2, 3, 4 and 5 units? b. How does the area of a rectangle with a length of 6 units change when the width is increased by 1 unit? Hint: What is the difference between each A value? w6wA 26 x 212 3 4 5

8. GLE 0706.3.3.2 Understand and compare various representations of relations and functions. Essential Questions: What is a relation? What is a function? When is a relation a function? 18. Running: How many miles are run after 1, 2, 3, and 4 hours at the rate of 5.5 miles per hour? After 1 hour, 5.5 miles are run; After 2 hrs., ________miles are run; after 3 hrs., _______miles are run; and after 4 hrs., ________miles are run.

9. GLE 0706.3.3.2 Understand and compare various representations of relations and functions. Essential Questions: What is a relation? What is a function? When is a relation a function? 22. Write a rule for the function represented by (1,2), (2,5), (3,10), (4,17) Y = 24. Which function rule represents the data? Or what does y equal? Hint: what is the difference between each value in the y column? Multiply that value times x to get the answer.

10. GLE 0706.3.3.2 Understand and compare various representations of relations and functions. Essential Questions: What is a relation? What is a function? When is a relation a function? 26. Is this relation a function? (4,12), (5,16), (5,17), (6,10) Explain. 28. Is this relation a function? Explain. x25811 y3357

11. GLE 0706.3.3.2 Understand and compare various representations of relations and functions. Essential Questions: What is a relation? What is a function? When is a relation a function? How do you find the value of a function? Is this relation a function? Explain. 30.

12. GLE 0706.3.3.2 Understand and compare various representations of relations and functions. Essential Questions: What is a relation? What is a function? When is a relation a function? How do you find the value of each function? Find the value of each function. 32. f(4) if f(x) = 2x 34. f(-8) if f(x)=-5x + 10

13. GLE 0706.3.3.2 Understand and compare various representations of relations and functions. Essential Questions: What is a relation? What is a function? When is a relation a function? How do you find the value of each function? 36. Determine a rule for each set of ordered pairs. Then copy and complete each function table. x?F(x) 14(1)-13 27 311 4