Independent Dependent Variable Function Table

What algebraic equation shows the relationship between the independent and dependent variables?

• y = ax

• y = x + 12

• y = -3x

• y = 

What is the algebraic equation for this table?

• y = 480x

• x = y/480

• x + 480 = y

• 480 - x = y

What are the dependent quantities from the table?

• {-3, -2, -1, 0, 1, 2, 3}

• {9, 6, 3, 0, -3, -6, -9}

• x

• y

What rule would explain this input output table?

• The output is 3 times as much as the input.

• The input is 3 times as much as the output.

• The output is 8 times as much as the input.

• The input is 8 times as much as the output.

On a graph, which axis shows the DEPENDENT variable?

• x-axis

• y-axis

• neither

• it changes

What is the INDEPENDENT variable?

• distance

• 25

• time

• there isn't one

What is the DEPENDENT variable?

• total cost

• weight

• 0.3

• there isn't one

On a graph, which axis shows the INDEPENDENT variable?

• x-axis

• y-axis

• neither

• it changes

• the independent variable is distance
• the independent variable is d=25 t
• the dependent variable is time
• the dependent variable is distance

a special relation which each input has exactly one output

• function

• domain

• range

• relation