Two Variable Relationships

Identify the independent variable.

Lana practices cello for 15 minutes each day. How many minutes does she practice in 3 days?

• number of minutes

• number of days

• 45 days

• practicing cello

What is the dependent variable?

Lana practices the cello for 15 minutes each day. How many minutes does she practice in 3 days?

• number of days

• 45 minutes

• number of minutes

• practicing cello

Answer the question:

Lana practices the cello for 15 minutes each day. How many minutes does she practice in 3 days?

• 45 minutes

• 45 days

• 18 minutes

• 30 minutes

What is the independent variable?

The equation y=16x represents the number of sit ups Adam will do in "x" sets. How many sit ups does Adam do in 4 sets?

• numbers of sit ups

• 16

• number of sets

• y=16x

What is the dependent variable?

The equation y=16x represents the number of sit ups Adam will do in "x" sets. How many sit ups does Adam do in 4 sets?

• number of sets

• number of sit ups

• Adam

• 64

Answer the question:

The equation y=16x represents the number of sit ups Adam will do in "x" sets. How many sit ups does Adam do in 4 sets?

• 4

• 20

• 48

• 64

How many eggs are in 5 cartons?

Identify the independent and dependent variables from the table.

• Independent - gallons

  Dependent - cost

• Independent - cost

  Dependent - gallons

• Independent - gallons

  Dependent - $4.50

Describe the relationship between the quantities with an equation.

• C + 2.50 = G

• G + 2.50 = C

• G x 2.25 = C

• C x 2.25 = G

What is the independent variable?

• Time per Volume

• Time

• Volume

• 3