Series 5 Block 2 Review

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

Front

If Luz can sketch 84 pages in 24 hours, how many pages can she sketch in 1 hour?

Back

Luz can sketch 3.5 pages in 1 hour.

Front

What is the equation that models the relationship between red and white paint in Jamal's project?

Back

The equation is y = 2.5x, where y is the gallons of white paint and x is the gallons of red paint.

Front

How many gallons of white paint does Jamal use if he uses 10 gallons of red paint?

Back

Jamal uses 25 gallons of white paint.

Front

What does the equation y = 10x represent in Jon's photo-taking scenario?

Back

It represents that Jon takes 10 photos for every second.

Front

If a printer takes 36 minutes to make y copies, how long will it take to make 900 copies?

Back

It will take 25 minutes to make 900 copies.

Front

What is the total budget of the museum if it spends $3 million on new exhibits according to the equation y = 0.25x?

Back

The museum's total budget is $12 million.

Front

What is the meaning of the variable 'x' in the equation y = 36x?

Back

In the equation y = 36x, 'x' represents the amount of time in minutes.

Front

How do you find the number of photos taken in a given time using the equation y = 10x?

Back

Substitute the value of x (time in seconds) into the equation to find y (number of photos taken).

Front

What is the constant of proportionality in the equation y = 0.25x?

Back

The constant of proportionality is 0.25.