Functions and Story Graphs

• F
• G
• H
• J

• F
• H
• G
• I

• A
• B
• C
• D

• F
• G
• H
• J

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 runner stopped for a rest?

• Albert

• Bob

• Charlie

According to the graph how far does the person travel in the first 5 seconds?

• 2 m
• 10 m
• 0 m
• 5 m

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.

Which graph below would match the situation described?  A car travels at a constant rate of 23 mi/h for 5 seconds then, then accelerates to 45 mi/h in 5 seconds. It maintains that speed for the next 5 seconds.

• A
• B
• C
• D

If f(x) = 2x + 1, find f(1).

• f(1) = 1

• f(1) = 4

• f(1) = 0

• f(1) = 3