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Function Rule: Graph: Table: Problem #1 Indep:_____________________________ Dep:______________________________ Candy bars sold ProcessAmount earned 00.75(0)$0 10.75(1)$0.75 20.75(2)$1.50 30.75(3)$2.25 50.75(5)$3.75 Problem #1 – Show all “Algebra” work to arrive at your answers. 1.How much will be earned if 21 candy bars are sold? 2.How many candy bars must be sold to earn $54? 3.How many candy bars mush be sold to earn $141? 4.Is the graph continuous or discrete? 5.Explain the relationship of the independent variable to the dependent variable in the problem.

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Function Rule: Graph: Table: Problem #2 Susan’s grandmother gave her $25 for her birthday. Instead of spending the money, she decided to start a new savings program by depositing her $25 in the bank. Each month Susan plans to deposit $10. Figure how much money she will have after each month. Indep:____________________________ Dep:_____________________________ Process Problem #2 – Show all “Algebra” work to arrive at your answers. 1.What is the meaning of (3,55)? 2.How much money will Susan have saved in 11 months? 3.How much money will Susan have saved in 2 ½ years? 4.Is the graph continuous or discrete? 5.Explain the relationship of the independent variable to the dependent variable in the problem. 6.How long would it take her to save $445?

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Function Rule: Graph: Table: Problem #3 Jasmine buys an i-pod for $94. She then downloads songs for $0.88 each. How much did she spend? Indep:____________________________ Dep:_____________________________ Process Problem #3 – Show all “Algebra” work to arrive at your answers. 1.Using the function rule, how much will it cost to buy the i-Pod and 9 songs? 2.Using the function rule, how many songs could Jasmine have on the i-Pod if she spent a total of $100.16 for the i-Pod and songs? 3.What is the meaning of the point (8, 101.04)? 4.Is the graph continuous or discrete? 5.Explain the relationship of the independent variable to the dependent variable in the problem. 6.What does the point (100, 0) mean in the problem?

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Function Rule: Graph: Table: Problem #4 Indep:____________________________ Dep:_____________________________ Process Problem #4 – Show all “Algebra” work to arrive at your answers. 1.What is the meaning of the point (5,10)? 2.From which of the given … function, rule, table, or graph is it easier to find the number of hours if there were 60 cm of rain? Find the time. 3.How much rain fell in 13 hours? 4.How many hours did it rain if there were 46 cm of rain? 5.Explain what the points on the independent and dependent axis mean in relationship to this problem. 1243567 1 2 3 4 5 6 7 8 9 10 11 12 Time (hours) Amount of Rain (cm)

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