Graphing D/T Answer Key

Poll

Graph #1: Here is what your final graph should look like. How did you do?

• My graph is correct

• My graph is mostly correct

• My graph does not look anything like this

• I did not know how to graph the data

• Woops.. I forgot to do the graph

​negative correlation (downward)

​positive correlation (upward)

straight line

curved

Multiple Select

1. How would you describe the line you graphed?

• straight

• curved

• positive correlation

• negative correlation

• horizontal

Multiple Choice

2. Speed = Distance / Time. Calculate the speed of Finn's car at 2 seconds.

• 131 ft/s

• 262 ft

• 131 ft

• 2 seconds

​Speed = Distance / Time

To calculate the speed, take 262 feet divided by 2 seconds.

262 ft / 2 s = 131 ft/s

Multiple Choice

2b. Speed = Distance / Time. Calculate the speed of Finn's car at 11 seconds.

• 131 ft/s

• 1441 ft

• 1441 ft/s

• 131 seconds

​Speed = Distance / Time

To calculate the speed, take 1441 feet divided by 11 seconds.

1441 ft / 11 s = 131 ft/s

Multiple Choice

3. Compare the speeds calculated in #2. How would they compare?

• The speeds are the same

• The speeds are different

Poll

Graph #2: Here is what your final graph should look like. How did you do?

• My graph is correct

• My graph is mostly correct

• My graph does not look anything like this

• I did not know how to graph the data

• Woops - I forgot to do the graph

Multiple Select

2. How would you describe the line you graphed?

• straight

• curved

• positive correlation

• negative correlation

• horizontal

Multiple Choice

2. Speed = Distance / Time. What was the speed of Parnika's car at 3 seconds?

• 3 seconds

• 373 ft/s

• 124 ft/s

Multiple Choice

2b. Speed = Distance / Time. What was the speed of Parnika's car at 6 seconds?

• 3 seconds

• 1302 ft/s

• 217 ft/s

Multiple Select

2c. Speed = Distance / Time. What was the speed of Parnika's car at 9 seconds?

• 3 seconds

• 3224 ft/s

• 358.2 ft/s

• 3224 ft / 9 seconds

Multiple Choice

3. How would you describe what happened to the speed from 3-9 seconds?

• speed increased

• speed decreased

• speed stayed the same