Unit 2 Quiz Review

Write an equation for this situation.

A pancake recipe requires 4 eggs for every 8 pancakes. What represents the constant in this situation?

Write the equation for the table given

What is the formula for a proportional relationship?

Write an equation for this relationship.

Hamburger meat sells for $6 for every 3 pounds. If Alicia buys 10 pounds of hamburger meat, how much will she pay?

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

The distance that an automobile travels varies directly as the time it travels. If the car travels 280 miles in 7 hours, how far will it travel in 12 hours?

On last week’s maths test Carol had 21 correct out of 25 problems. What percent grade did she receive?

Write an equation for this relationship.

What equation represents this situation? Justin runs at a constant rate, traveling 17 km in 2 hours.

Does this table represent a proportional relationship?

The x2 and x5 shown on the outside of the table are demonstrating:

What is the constant of proportionality of the equation below? $$y=9.3x$$  

A fence post that is 2 meters tall casts a shadow 5 meters long.  At the same time a tree casts a shadow 108 meters.  How tall is the tree?

If the constant of proportionality is 10, which of the following is the correct proportional equation?

In the equation y = 14x, what is the constant of proportionality?

Does this equation represent a proportional relationship?

Fill in the missing numbers.

 if there are 5 boys for every 7 girls in math class, how many boys are there if there are 35 girls?

What is the equation for this table? Use y=kx format.