MSA Linear Relationships Quick Review

Which label represents the independent variable?

• Time

• Money

• Babysitting

Which label represents the dependent variable?

• Time

• Money

• Babysitting

Find the rate of change:

• 3

• 4

• 6

• There is no constant rate of change

Find the rate of change:

• 2

• 0

• 1

• There is no constant rate of change

Does this table show a proportional relationship?

• Yes, through (0, 0) and has R.O.C.

• No, does not go up in a real pattern

Fine the rate of change:

• -5

• 2.5

• 22

• There is no rate of change

Definition (fill in the blank): A linear relationship is a relationship between two ________________ that has a constant rate of change

• Time zones

• Variables

• Numbers

• Expressions

What is the independent variable in this graph?

• Bikers

• Miles

• Hours

What is the dependent variable in this graph?

• Bikers

• Miles

• Hours

Does this graph show a linear relationship?

• Yes, it is a straight line with a constant rate of change

• No, it starts at (0, 0)

• No, it needs more detail on the x-axis