1. Bell Ringer – Make a table & equation Mrs. Flook puts a pot of 68° water on the stove. She notices every 2 minutes the temperature increases 19°. Number of minutes, m, and temperature, t, form a linear relationship.

2. Bell Ringer – Make a table & equation Mrs. Flook puts a pot of 68° water on the stove. She notices every 2 minutes the temperature increases 19°. Number of minutes, m, and temperature, t, form a linear relationship. mt 068 287 4106 6125

3. Bell Ringer – Make a table & equation Mrs. Flook puts a pot of 68° water on the stove. She notices every 2 minutes the temperature increases 19°. Number of minutes, m, and temperature, t, form a linear relationship. t = 9.5m + 68

4. How can you create and interpret graphs, tables, and equations of a linear function? Part 2  Interpret

5. Today we are going to read linear functions for information Before we do that, get out your notes from yesterday. Tell your High Five partner how to create a table, graph, and equation from a linear function.

6. Deb is a hairdresser who rents a station in a salon for a daily fee. The amount of money, m, Deb makes depends on the number of haircuts, n, is described by the linear function m = 45n – 30.

7. Multiple Choice Deb is a hairdresser who rents a station in a salon for a daily fee. The amount of money, m, Deb makes depends on the number of haircuts, n, is described by the linear function m = 45n – 30. AA haircut costs $30 and the station rent is $45. BA haircut costs $45 and the station rent is $30. CDeb must do 30 haircuts to pay the $45 rental fee DDeb deducts $30 from each $45 haircut for the station rent.

8. Deb is a hairdresser who rents a station in a salon for a daily fee. The amount of money, m, Deb makes depends on the number of haircuts, n, is described by the linear function m = 45n – 30.

9. Multiple Choice Deb is a hairdresser who rents a station in a salon for a daily fee. The amount of money, m, Deb makes depends on the number of haircuts, n, is described by the linear function m = 45n – 30. AIf Deb does 4 haircuts, she’ll make $180. BIf Deb does 4 haircuts, she’ll make $60. CIf Deb does 4 haircuts, she’ll make $40. DIf Deb does 4 haircuts, she’ll make $150.

10. An ice cream stand sells cones and sundaes. The equation 34 = 2c + 4s represents the relationship of buying c number of cones and s number of sundaes.

11. Multiple Choice An ice cream stand sells cones and sundaes. The equation 34 = 2c + 4s represents the relationship of buying c number of cones and s number of sundaes. A34 people bought ice cream. B$2 is the cost of 1 sundae and $4 is the cost of 1 cone. C $2 is the cost of 1 cone and $4 is the cost of 1 sundae D2 people bought cones and 4 people bought sundaes.

12. An ice cream stand sells cones and sundaes. The equation 34 = 2c + 4s represents the relationship of buying c number of cones and s number of sundaes. (7, 5) is a solution to this equation.

13. Multiple Choice An ice cream stand sells cones and sundaes. The equation 34 = 2c + 4s represents the relationship of buying c number of cones and s number of sundaes. (7, 5) is a solution to this equation. A7 cones and 5 sundaes were sold B14 cones and 20 sundaes were sold C 2 cones & 4 sundaes were sold D9 cones and 9 sundaes were sold

14. Jacob got money for his birthday. He also is saving $7 per week. The equation y = 7x + 50 describes the linear relationship.

15. Multiple Choice Jacob got money for his birthday. He also is saving $7 per week. The equation y = 7x + 50 describes the linear relationship. AYou can’t tell how much Jacob got for his birthday BJacob got $7 for his birthday C Jacob got $57 for his birthday DJacob got $50 for his birthday

16. Jacob got money for his birthday. He also is saving $7 per week. The equation y = 7x + 50 describes the linear relationship.

17. Multiple Choice Jacob got money for his birthday. He also is saving $7 per week. The equation y = 7x + 50 describes the linear relationship. A B C xy 07 157 2107 xy 00 157 2114 xy 050 157 264

18. The equation y = -10x + 30

19. Multiple Choice The equation y = -10x + 30 Which is of the following is true? A(-10, 30) is a solution to the equation. BThis equation has a y-intercept at y = -10 and a slope of 30. CThis equation has a slope of -10 and a y-intercept at y = 30. D-10 is the independent variable and 30 is the dependent variable.

20. The equation y = -10x + 30

21. Multiple Choice The equation y = -10x + 30 A B C