Independent Variable

Dependent and INdependent VARIABLES

By Jennifer Mackie

In any situation, it is the variable affected or the result of changes by another factor.

It is found on the y axis​.

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​What do you depend on?

​Dependent

Variable​

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This is the cause of the action. It is found on the x axis .

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​INdependent

Variable​

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Multiple Choice

Sara is in NMotion Dance Company. She has to buy a costume every time she performs. Which one is the INdependent variable? (Hint: It's the cause)

• How many dances she performs

• How many costumes she buys

Multiple Choice

Sara is in NMotion Dance Company. She has to buy a costume every time she performs. Which one is the Dependent variable? (Hint: Its the effect)

• How many dances she performs

• How many costumes she buys

Multiple Choice

On a graph, which axis shows the independent variable?

• x-axis
• y-axis
• neither
• it changes

Multiple Choice

The y- axis is the ___________________ number line in the coordinate plane.

• Vertical

• Diagonal

• Horizontal

• origin

Multiple Choice

Name the INDEPENDENT variable from the table below.

• words
• minutes

Multiple Choice

Sophie earned $5 for every A she got on her report card.

m = money

A = A on report card

The dependent variable is:

• m = money

• A = A on report card

Multiple Choice

Which of the following is the label for the independent variable?

• Money Collected

• Raising Money

• Boxes Sold

• None of the above

Multiple Choice

Which label best describes the independent quantities shown in the table?

• Number of tickets (t)
• Cost (c)

Multiple Choice

Which label best describes the dependent quantities shown in the table?

• Number of tickets (t)
• Cost (c)

Multiple Choice

On a graph, which axis shows the dependent variable?

• x-axis
• y-axis
• neither
• it changes

Multiple Choice

Ty earns $12 per hour. Which of the following equations best represents how much money, m, he earns on a shift of h hours?

• m = 12h

• m = 12 + h

• h = 12m

• h = 12 + m

Multiple Choice

Ms. Shi is making a scrapbook. As she adds more photos, the scrapbook grows thicker.

p = the number of photos added

t = the thickness of the scrapbook

• t is the independent variable and p is the dependent variable

• p is the independent variable and t is the dependent variable

Multiple Choice

Is the picture showing an additive or a multiplicative relationship?

• Additive
• Multiplicative

Multiple Choice

Is the picture showing an additive or a multiplicative relationship?

• Additive
• Multiplicative

Multiple Choice

Each pizza at Pizza Hut, p, costs $5.50. Which of the following equations best represents the cost, c, of buying p, pizzas?

• m = 5.50 + c

• c = 5.50 + m

• p = 5.50m

• c = 5.50p