Identify Rate of Change from Graph

What is the rate of change for the following graph?

• 80 mi/hr

• 20 mi/hr

• 40 mi/hr

• 160 mi/hr

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

• The boat travels for 45 miles for every 45 hours

• The boat travels 1 mile for every 45 hours

• The boat travels 45 miles for every 1 hour

• The boat travels 1/45 mile for every 1 hour

What is the rate of change for this graph? Be careful....k=y/x

• 4/3 dollars per pound

• 1 dollars per pound

• 4 dollars per pound

• 3/4 dollars per pound

What is the rate of change?

• 100 bpm

• 75 bpm

• 2 minutes 150 heart beats.

• 20 bpm

What is the rate of change for the following graph?

• 80

• 20

• 40

• 160

What is store A's rate of change?

• 25

• 150

• -25

• -150

Find the constant rate of change for this graph.

• 2 lb per person

• 1 lb per person

• 3 lb per person

• 4 lb per person

What is the rate of change demonstrated in this graph?

• 2 cm per hour

• ¹/₄ cm per hour

• ¹/₂ cm per hour

• 4 cm per hour

What is the rate of change for the following graph?

• 80

• 20

• 40

• 160

• A
• B
• C
• D