constant of proportionality

Front

When we compare quantities, we compare them as _____ over ______.

Back

y over x

Front

Cheddar Cheese cost $4.25 per pound. Which equation best represents y, the total cost of x pounds of cheddar cheese?

Back

y = 4.25x

Front

Write an equation for this situation.

Back

y=19.25x

Front

Which best describes the graph represented in this table? Options: proportional, non-proportional

Back

proportional

Front

Identify the constant of proportionality. Options: k = 2x, k = 2, k = 4, none (not proportional)

Back

k = 2

Front

The constant of proportionality can be found by finding the __________ ___________.

Back

unit rate

Front

Identify the constant of proportionality. Options: k = 1/0.45, k = 0.45, k = -0.45, k = -1/0.45, none (not proportional)

Back

k = -0.45

Front

AMUSEMENT PARKS: The waiting time to ride a roller coaster is 20 minutes when 150 people are in line. How long is the waiting time when 240 people are in line?

Back

32 Min.

Front

What is the Constant of Proportionality?

Back

46

Front

Identify the constant of proportionality: k = 5, k = 1/5, k = 1, k = 2.5, none (not proportional)

Back

k = 5