Interpreting Graphs of Functions

What is happening in the graph between 30 and 40 minutes?

• Sarah is accelerating

• Sarah is not moving

• Sarah is slowing down

• Sarah is travelling at a constant speed

What is happening in this graph from point A to B? HINT: Look at the axis labels.

• The object is accelerating.

• The object is not moving.

• The object is decelerating.

• The object is moving at a constant speed.

Where is the object not moving

• A-B
• O-A
• C-D
• B-C

What is happening at D?

• Stationary
• Accelerating
• Fast steady speed; moving away from the starting position
• Slower steady speed; moving away from the starting position

This graph shows Andre biking his bike.

What section(s) show that Andre stopped and rested?

• A and B

• B and C

• B and D

• A and C

Mohammed walking from his friends house.  Along which section of the graph is he moving the slowest (not stopped)?

• A
• C
• E
• Can not tell from this graph

Elena filled up the tub and gave her dog a bath. Then she let the water out of the tub.

When did she turn off the water faucet?

• after 6 minutes

• after 12 minutes

• after 18 minutes

• after 30 minutes

Elena filled up the tub and gave her dog a bath. Then she let the water out of the tub.

How much water was in the tub when she bathed her dog?

• 24 gallons

• 0 gallons

• 18 gallons

• 30 gallons

Lin uses an app to graph the charge on her phone.

When did her phone start losing charge?

• 2 PM

• 10 PM

• 4 PM

• 8 PM

Lin uses an app to graph the charge on her phone.

When did her phone get back to a full charge?

• 2 PM

• 10 PM

• 4 PM

• 8 PM