Independent and Dependent Variables from Tables

What is the algebraic equation for this table?

• y = 480x

• x = y/480

• x + 480 = y

• 480 - x = y

What is the value of the missing output?

• 44

• 42

• 30

• 36

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.

The output is:  s+3 The output is:  s-1 The output is:  s-3 The output is: s ÷ 2 

• The output is:  s+3

• The output is:  s-1

• The output is:  s-3

• The output is: s ÷ 2 
  

Which factor is the independent variable in the table below?

• Speed I Drive

• How long it takes to get to school?

What factor is the dependent variable in the table?

• Movie tickets sold

• Profit

Which factor is the independent variable in the table?

• Amount spent on groceries each month

• Amount I am able to save each month

What is the algebraic equation for this table?

• y = 480x

• x = y/480

• x + 480 = y

• 480 - x = y

What equation represents the relationship between the variables in the table?

• d=10t

• d=t-9

• d=10-t

• d=t+10

Which equation matches the table?

• y = x

• y = 5x

• y = x - 4

• y = x + 4