# A.1.A Everyday Problems

## Quiz by Texas Education Agency

High School

Mathematics

Texas Essential Knowledge and Skills (TEKS)

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- Q1A print shop charges a fixed amount per photocopy and gives a 10% discount off the total cost of the photocopies. The total cost is a function of the number of photocopies made. What is the independent quantity in this situation?The total cost of the photocopies.The amount of the discount.The total number of photocopies made.The price per photocopy.60sA.1.A: Everyday Problems
- Q2A teacher will determine the total number of books to order for a class using the function b(n) = 4n, where n represents the number of students in the class. What is the independent quantity in this situation?The total number of books to order.The number of students in the class.The number of books each student needs.Not here.60sA.1.A: Everyday Problems
- Q3In three different workouts a runner burned 300 calories in 30 minutes, 350 calories in 35 minutes, and 200 calories in 20 minutes. Based on the data, which statement is true if the number of calories burned is a function of the number of minutes the runner worked out?The number of minutes the runner worked out is the dependent quantity.The number of calories burned is the dependent quantity.The number of steps the runner takes is the dependent quantity.The number of workouts the runner completed is the dependent quantity.60sA.1.A: Everyday Problems