#1 - Constant of Proportionality (Unit Rate)

​An online game increases in number of users at a rate of 500 users each day. Which graph best represents the relationship between y, the number of users, and x the number of days?

The price of a computer is $899.00. The sales tax rate is 7%. What is the sales tax on this

computer in dollars and cents?

​#2 - Sales Tax

#3 - Converting Measurements

The length of a ruler is 12 inches. There are approximately 25.4 millimeters in 1 inch.

Which measurement is closest to the length of the ruler in millimeters?

#4 - Constant of Proportionality

A car travels 210 miles in 3.5 hours. The distance in miles the car travels is directly proportional to the time in hours the car travels.

What is the constant of proportionality that relates the distance in miles the car travels, y, to the time in hours, x?

#5 - Rate Table

A car travels 90 miles in 2 hours. Complete the table.