4BDQuiz #12

Between which seconds is the line INCREASING?

• Between 7 and 12 seconds
• Between 0 and 1 seconds
• Between 1 and 5 seconds
• Between 12 and 13.5 seconds

Between which seconds is the line DECREASING?

• Between 7 and 12 seconds
• Between 0 and 1 seconds
• Between 1 and 5 seconds
• Between 12 and 13.5 seconds

• F
• H
• G
• I

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

Which situation might this graph describe?

• Driving to raleigh, stopping, and coming back home.

• Running a mile, taking a break, running back home

• Running part way across a football field, picking up a football, running back to the start

• Biking to a friends house, stay the night, bike back home.

The graph shows the speed of Mr. Sam driving to work. Which section shows Mr. Sam stopped in traffic?

• a.

• b.

• g.

• d.

• f.

The graph shows the speed of Mr. Sam driving to work. Which section shows Mr. Sam driving on the interstate?

• a. - his rate of change is the steepest

• b. - he's going the fastest here

• g. - steep rate of change and not for a long time

• d. - shortest amount of time

• f. - he's going fast here

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 graph that best depicts a woman climbing a hill at a steady pace and then starts to run down one side.

• a

• b

• c

• d

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,