Reveal Pilot - Lesson Flashcardzes 3-1 through 3-4

Front

What is the equation for a relationship where the output (y) is 18.50 times the input (x)?

Back

y = 18.50x

Front

Is the following table proportional? (Provide a table with values)

Back

No

Front

How can you find the constant of proportionality?

Back

By finding the unit rate.

Front

If a charity sells pies for $6 each, what is the equation representing the money received for x pies?

Back

y = 6x

Front

What is the unit rate in the equation y = 20x, where y represents the number of floors traveled in x minutes?

Back

20 floors per minute

Front

What does it mean for a relationship to be proportional?

Back

A relationship is proportional if the ratio between the two quantities remains constant.

Front

What is the definition of unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together.

Front

If a charity raises $4 for each cake sold, what is the equation for the money received for x cakes?

Back

y = 4x

Front

What is the constant of proportionality in the equation y = 18.50x?

Back

18.50

Front

If Susan travels 20 floors in 1 minute, what is the unit rate of her travel?

Back

20 floors per minute