7.4A

Front

What is the cost of one slice of pizza if a pizza with eight slices costs $12?

Back

$1.50

Front

How do you calculate the unit rate of distance traveled?

Back

Divide the total distance by the total time. For example, 21.7 miles in 7 hours is 21.7 ÷ 7 = 3.1 miles per hour.

Front

What does a rate of change represent in a table?

Back

It shows how much one quantity changes in relation to another quantity.

Front

Write an equation for a situation where y increases by 19.25 for every x.

Back

y = 19.25x

Front

What is the rate of rainfall if it falls 2 cm in one hour?

Back

2 cm per hour

Front

Define 'unit rate'.

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity of one.

Front

If a car travels 150 miles in 3 hours, what is the unit rate in miles per hour?

Back

50 miles per hour.

Front

What is the formula for calculating the rate of change?

Back

Rate of change = (Change in value) / (Change in time) or (y2 - y1) / (x2 - x1).

Front

How do you find the cost per item when given the total cost and number of items?

Back

Divide the total cost by the number of items.

Front

What is the meaning of 'slope' in a graph?

Back

The slope represents the rate of change between two variables.