Function & Story Graph Test

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• Opposite Tom's home is a hill. Tom climbed slowly up the hill, walked across the top, and then ran quickly down the other side.

• Tom walked home then he stopped and waited to watch the sky. After that, he ran to get home .

• Tom was walking to the park. He stopped and waited so the baby chicks could pass.

What happened during O to A point?

• not moving
• constant speed
• accelerating
• decelerating

What is a plausible story for this graph?

• A student was jogging from school to home. She stopped to tie her shoe and take a drink from her water bottle, then continued at the same pace as before.

• A student was jogging from school to home. She walked for a while, then continued jogging.

• A sled rider was going down a hill. The hill was steep at first, then kind of flat. At the end, it was steep again.

• A car was slowing down, then contued moving at a constant rate. Finally, it slowed to a stop,

The graph shows Timmy's distance he is as he leaves school one afternoon. What happens in section C? Why is the distance from school decreasing?

• Timmy is walking back to school because he forgot his math book.

• Timmy is talking to a friend and not walking.

• Timmy is walking faster home.

• Timmy is dancing in the street.

Choose the correct answer.

• Starting from home, Kyle jogs increasing his speed until he gets a cramp. He then slows his pace, begins walking, and returns home.

• Starting from home, Kyle rides his motorcycle to the lake, and stops for a swim before returning home.

• Starting from home, Kyle rides his motorcycle to the lake, then turns around and returns home, stopping for gas on the return trip.

• Starting from home, Kyle rides his bike up a steep hill, then rides down a hill. He crosses a bridge before he returns home.

The distance-time graphs shown represent the motion of a car. Which of the following graphs represents the car at constant speed?

• graph A

• graph B

• graph C

• graph D

What happened during C to D point?

• not moving
• increasing speed at a constant rate
• moving at a constant speed
• moving at 0 m/s² acceleration