Independent and Dependent Quantities

Front

What is an independent quantity?

Back

An independent quantity is a variable that represents the input or cause in a relationship, often controlled or changed by the experimenter.

Front

What is a dependent quantity?

Back

A dependent quantity is a variable that represents the output or effect in a relationship, which depends on the independent quantity.

Front

In the context of renting a car, what is the independent quantity?

Back

The number of days they rent the car.

Front

In the context of renting a car, what is the dependent quantity?

Back

The total amount of money they have to pay.

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents a number in mathematical expressions or equations.

Front

How does the independent quantity affect the dependent quantity?

Back

The independent quantity is manipulated or changed, which in turn affects the value of the dependent quantity.

Front

If Terrence types 80 words per minute, what is the relationship between time and the number of words typed?

Back

The number of words typed is dependent on the time he spends typing.

Front

What is an example of an independent quantity in a fundraiser?

Back

The number of boxes of fruit sold.

Front

What is an example of a dependent quantity in a fundraiser?

Back

The total amount of money earned from selling the boxes of fruit.

Front

If Wanda earns $2 for each box sold, how do you calculate her total earnings?

Back

Multiply the number of boxes sold by $2.