Proportional Relationships

Front

Find the Unit Rate: 405 rotations in 5 minutes

Back

81 rotations per minute

Front

Does the table represent a proportional relationship?

Back

Yes.

Front

Does the table represent a proportional relationship?

Back

No.

Front

A job pays $56 for 8 hours of work. How much money does the job pay per hour?

Back

$7 per hour

Front

Is this graph proportional?

Back

No

Front

How do you find k? Options: x/y, y/x, y=kx, x ⋅ y

Back

y/x

Front

Identify the constant of proportionality and write an equation to relate weight (w) to price (p). Options: k = .45; p = .45w, k = .22; p = .22w, k = 45; p = 45w, k = 22; p = 22w

Back

k = .45; p = .45w

Front

Is this graph proportional?

Back

Yes

Front

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

Back

14

Front

What does the point (2, 94) represent in this situation? Options: Every week, they earn $94., After 94 weeks, they save $2., After 1 week, they save $47., After 2 weeks, they save $94.

Back

After 2 weeks, they save $94.