Exploring Direct Variation in 8th Grade Math

What is another name for a direct variation relationship?

In the direct variation equation y = kx, what does k represent?

If y = 18 and x = 3, what is the value of k in the direct variation equation?

Given y = 10 and x = -50, what is the direct variation equation?

How do you find the constant of variation (k) using a proportion?

If y = 75 when x = 15, what is the value of x when y = 100?

A dishwasher uses 36 gallons of water for 12 loads. How many gallons will it use for 10 loads?

Meredith can make 5 bracelets in 2.5 hours. How many bracelets can she make in 6 hours?

If a customer pays $384 for 4 nights at a hotel, how much will they pay for 5 nights?

What is the method used to solve real-world direct variation problems in this tutorial?