Understanding Costs and Savings

The video tutorial covers four problem sets involving equations and graphing. Each problem involves identifying independent and dependent variables, writing equations, and graphing results. Caleb saves money weekly, Kevin calculates taxi fare, Anna saves weekly starting with $10, and Aaliyah calculates produce costs. The tutorial emphasizes understanding relationships between variables and visualizing data through graphs.

What is the initial amount Caleb starts with in his cookie jar?

• $15

• $20

• $25

• $10

How much does Caleb add to his savings each week?

• $5

• $10

• $15

• $20

What is the flat fee Kevin pays for the taxi ride?

• $6

• $5

• $7

• $4

How much does Kevin pay per mile in addition to the flat fee?

• $0.50

• $1.00

• $1.50

• $2.00

In the context of Kevin's taxi ride, which variable is dependent?

• Total cost

• Cost per mile

• Flat fee

• Number of miles

What is the initial amount Anna starts with in her savings?

• $5

• $10

• $20

• $15

How much does Anna save each week?

• $5

• $4

• $3

• $6

What is the cost per pound of apples Aaliyah buys?

• $1.25

• $1.00

• $1.75

• $1.50

What is the fixed cost of potatoes Aaliyah plans to buy?

• $9

• $10

• $11

• $8

In the context of Aaliyah's purchase, which variable is independent?

• Cost per pound

• Cost of potatoes

• Number of pounds of apples

• Total cost