Rate of change

Front

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

Back

14

Front

Find the unit rate of 624 calories in 3 servings.

Back

208 calories per serving

Front

What is the constant of proportionality for this table?

Back

9

Front

Write an equation for this situation.

Back

y=19.25x

Front

Write an equation for this relationship.

Back

y=18.50x

Front

Determine the constant of proportionality for the table. Express your answer as y = kx

Back

y = 2x

Front

Which statement below accurately represents the graph? Options: $100 is earned for each hour worked, $200 earned for every 2 hours worked
is the unit rate, $500 is earned for every 8 hours worked, $300 is earned after working 4 hours

Back

$500 is earned for every 8 hours worked

Front

What is the constant of proportionality for the following graph? Options: 80, 20, 40, 160

Back

40

Front

The constant of proportionality of this graph is k = 45. What does it mean?

Back

The boat travels 45 miles for every 1 hour