Ratios and Proportional Reasoning

a rate that is simplified so that it has a denominator of 1

• dimensional analysis

• rate

• direct variation

• unit rate

2 ratios with the same or constant rate/ratio

• proportion

• direct variation

• rate

• origin

a constant ratio or unit rate of two variable quanities. it is also called the constant of variation

• unit rate

• proportion

• constant of proportionality

• complex fraction

the relationship between two variable quantities that have a constant ratio

• constant of proportionality

• direct variation

• dimensional analysis

• unit rate

A ratio that compares 2 quantities with different kinds of units

• proportion

• rate

• unit rate

• direct variation

Which size of yogurt shown in the table has the lowest unit price?

• 6 oz

• 8 oz

• 10 oz

• 32 oz

The table shows the cost for ordering a certain number of pizzas. What is the value of x if the cost is proportional to the number of pizza's ordered?

• $9.99

• $29.97

• $49.95

• $59.94

What is the constant of proportionality of the linear function?

• 2

• 12

• 25

• 50

The table shows the relationship between time and distance. Which graph best represents the data in the table?

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• 
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What is the slope of the line from the table?

• 50

• 100