Dependent and Independent Variable Tables and Graphs

On a graph, which axis shows the INDEPENDENT variable?

• x-axis

• y-axis

• neither

• it changes

On a graph, which axis shows the DEPENDENT variable?

• x-axis

• y-axis

• neither

• it changes

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

What is the DEPENDENT variable?

• total cost

• weight

• 0.3

• there isn't one

Complete the table and chose the graph of the equation.

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Complete the table and chose the graph of the equation.

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Nancy can type 50 words per minute. Look at the table below to write an equation that matches the data.

• m=50 + w

• w= 50m

• w= 50 + m

• m= 50 - w

What does the point (2, 94) represent in this situation?

• Every week, they earn $94.

• After 94 weeks, they save $2.

• After 1 week, they save $47.

• After 2 weeks, they save $94.

y = x - 6
What is the missing number?

• 12

• 10

• 14

• 13

Which equation represents the relationship?

• y = x + 3

• x = y + 3

• y = 4x

• x = (1/4)y