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Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together. It expresses how many units of one quantity correspond to one unit of another quantity.

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the quantity of one item by the quantity of another item. For example, if you travel 60 miles in 2 hours, the unit rate is 60 miles ÷ 2 hours = 30 miles per hour.

Front

What does a graph representing a constant rate look like?

Back

A graph representing a constant rate is a straight line that passes through the origin, indicating a consistent relationship between the two variables.

Front

If Joel earns $4.50 per hour, how much does he earn in 5 hours?

Back

Joel earns $4.50 × 5 hours = $22.50.

Front

What is the relationship between pages read and points earned in Daysha's case?

Back

For every 125 pages Daysha reads, she earns 5 points, indicating a direct proportional relationship.

Front

How can you represent a proportional relationship on a graph?

Back

A proportional relationship can be represented on a graph as a straight line that starts at the origin (0,0).

Front

What is the formula for finding the total earnings based on hourly wage?

Back

Total Earnings = Hourly Wage × Number of Hours Worked.

Front

What is the significance of the slope in a graph?

Back

The slope of a graph indicates the rate of change between the two variables represented. A steeper slope means a greater rate of change.

Front

What does it mean if a graph is linear?

Back

A linear graph means that the relationship between the two variables is constant, and can be represented by a straight line.

Front

How do you identify the unit rate from a set of options?

Back

To identify the unit rate, look for the option that expresses the quantity per one unit of the other quantity.