
4. The table represents a proportional relationship.
Find the constant of proportionality.

1. The table represents the relationship between a length measured in meters and the same length measured in kilometers.
a) Complete the table.
3b. How long is a piece of nylon rope that costs $1.00?
p=0.8L
4. The table represents a proportional relationship.
Write an equation to represent the relationship. Use a & y.
5. On a map of Chicago, 1cm represents 100m. Select ALL statements that express the same scale.

An albatross is a large bird that can fly 400 kilometers in 8 hours at a constant speed. Using d for distance in kilometers and t for number of hours, an equation that represents this situation is
d=50t.
1. What are two constants of proportionality for the relationship between distinance in kilometers and number of hours?
What is the relationship between these two values?
1b. Write an equation for converting the number of meters to kilometers. Use x for number of meters and y for number of kilometers.
2. Concrete building blocks weigh 28 pounds each. Using b for the number of concrete blocks and w for the weight. Choose the two equations that are correct. One equation should begin with w= and the other should begin with b=
3. A store sells rope by the meter. The equation p=0.8L represents the price p (in dollars) of a piece of nylon rope that is L meters long.
a) How much does the nylon rope cost per meter?
Exit Ticket
2. Choose another equation that relates d an t in this context.