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What is the definition of an independent variable?

Back

An independent variable is a variable that is manipulated or changed in an experiment to observe its effect on a dependent variable.

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What is the definition of a dependent variable?

Back

A dependent variable is a variable that is measured or observed in an experiment, which is affected by changes in the independent variable.

Front

In the equation d = 10s, identify the independent and dependent variables.

Back

Independent variable: s (number of socks sold); Dependent variable: d (dollars earned from socks sold).

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In the context of a bakery, if Justin bakes cookies every three hours, what is the independent variable?

Back

The independent variable is h (hours), as it is the variable that is controlled or changed.

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If Savannah pays $5 per month for a subscription, what is the total cost after 4 months?

Back

The total cost after 4 months is $20.

Front

What is the relationship between independent and dependent variables?

Back

The independent variable influences or determines the value of the dependent variable.

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How can you identify the independent variable in a word problem?

Back

Look for the variable that is being changed or controlled, often related to the cause in a cause-and-effect relationship.

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How can you identify the dependent variable in a word problem?

Back

Look for the variable that is being measured or observed, often related to the effect in a cause-and-effect relationship.

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What is an example of an independent variable in a real-world scenario?

Back

An example of an independent variable is the amount of sunlight a plant receives, which can affect its growth.

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What is an example of a dependent variable in a real-world scenario?

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An example of a dependent variable is the height of a plant, which can change based on the amount of sunlight it receives.