Topic 2 Review

Front

What is the constant of proportionality in the equation y = 6.9x?

Back

6.9

Front

How do you calculate the hourly wage from total earnings and hours worked?

Back

Hourly Wage = Total Earnings / Hours Worked

Front

If Frog B travels 2 feet each second, how long will it take to cover 20 feet?

Back

10 seconds

Front

What is the formula to determine speed?

Back

Speed = Distance / Time

Front

If Train A travels 60 miles in 1 hour and Train B travels 75 miles in 1 hour, which train is faster?

Back

Train B is faster.

Front

What does it mean for two quantities to be in a proportional relationship?

Back

One quantity is a constant multiple of the other.

Front

How do you find the price per pound of walnuts?

Back

Price per pound = Total Price / Weight in pounds

Front

If a 1.5 pound bag of walnuts costs $12.99, what is the price per pound?

Back

$12.99 / 1.5 = $8.66 per pound

Front

What is the definition of a proportional relationship?

Back

A relationship where the ratio between two variables is constant.

Front

How can you compare two rates to determine which is greater?

Back

Calculate the unit rate for each and compare.