(C2 Module 1) Proportional Relationships

Front

What are the coordinates for the origin in the coordinate plane?

Back

(0, 0)

Front

What is the price per pound if a candy costs $84 for a certain weight?

Back

$84 per pound.

Front

How do you determine which company has the cheaper price per pound based on a table of prices?

Back

Compare the price per pound for each company.

Front

If Carlos earned $96 for shoveling snow from 8 driveways, how much would he earn for shoveling 6 driveways?

Back

$72.

Front

Are the ratios 18:2 and 27:3 equivalent?

Back

Yes, they are equivalent.

Front

What is a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Front

How do you find the unit rate from a proportional relationship?

Back

Divide the quantity of one variable by the quantity of the other.

Front

What is the formula for calculating the price per pound?

Back

Price per pound = Total price / Total weight.

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they simplify to the same value.

Front

How can you represent a proportional relationship on a graph?

Back

As a straight line that passes through the origin.