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Chapter 2 Review. Problem 1: Complete the table. A bath tub is filling at a constant rate of 8 gallons per minute. The table shows the amount of water in the bath tub at different times. Problem 1: Complete the table.
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Problem 1: Complete the table A bath tub is filling at a constant rate of 8 gallons per minute. The table shows the amount of water in the bath tub at different times.
Problem 1: Complete the table A bath tub is filling at a constant rate of 8 gallons per minute. The table shows the amount of water in the bath tub at different times.
Problem 2: Write an equation using function notation for the amount of water in the tub after t minutes.
Problem 2: Write an equation using function notation for the amount of water in the tub after t minutes.
Problem 3: Determine the amount of water in the tub after it’s been filling for 10.5 minutes.
Problem 3: Determine the amount of water in the tub after it’s been filling for 10.5 minutes. The tub will have 84 gallons!
Problem 9: Graph the function that describes Eric’s savings as a function of time. Label both axes with appropriate titles and scales. Eric has saved $500. He needs to spend $75 each month towards his car insurance. The following function describes his savings c in dollars as a function of time t in months.
Problem 9: Graph the function that describes Eric’s savings as a function of time. Label both axes with appropriate titles and scales. 500 400 300 Amount in Saving (Dollars) 200 100 0 1 2 3 4 5 8 9 10 6 7 Time (Months)
Problem 10: How much will Eric have in his savings account after 4 months?Show work or explain your reasoning.
Problem 10: How much will Eric have in his savings account after 4 months? He will have $200 in savings after 4 months. Reasoning: Used equation, graph, table of values etc.
Problem 11: If Eric has $50 left, how many months have passed? Show work or explain your reasoning.
Problem 11: If Eric has $50 left, how many months have passed? Show work or explain your reasoning. 6 months have passed if he has $50 left. Reasoning: Used equation, graph, table of values etc.
Problem 12: Write a function the represents the total amount of Mexican peso that Sherri will have after converting additional U.S. dollars to peso. Define your variables. While on a trip to Mexico, Sherri has 500 Mexican pesos and needs to exchange more of her U.S. dollars for Mexican peso. The exchange rate from U.S. dollars to Mexican peso is 13.49 pesos to every 1 dollar.
Problem 12: Write a function the represents the total amount of Mexican peso that Sherri will have after converting additional U.S. dollars to peso. Define your variables. Variable: Let d represent additional U.S. dollars to exchange. Let P represent total Mexican peso. Function: P(d) = 13.49d + 500
Problem 13: Determine the total amount of money in Mexican peso that Sherri will have if she exchanges an additional $200. Show work or explain reasoning.
Problem 13: Determine the total amount of money in Mexican peso that Sherri will have if she exchanges an additional $200. Show work or explain reasoning. Sherri will have 3198 pesos.
Problem 14: Fill in the table with the appropriate values based on the function you created in Problem 12.
Problem 14: Fill in the table with the appropriate values based on the function you created in Problem 12.
