Speed and Proportional Relationships

The video tutorial explores Activity 2, 'Race to the Bumper Cars,' from Lesson 12, focusing on using graphs to compare relationships. It continues from Tyler's walk in Lesson 11, introducing three friends—Diego, Lynn, and May—who move at different speeds from the ticket booth to the bumper cars. The tutorial analyzes each friend's journey, calculating their speeds and graphing their movements. Diego jogs, Lynn runs, and May jogs with a delayed start. The video emphasizes understanding constant proportionality and graphing techniques to compare their speeds and distances.

What is the total distance from the ticket booth to the bumper cars?

• 30 meters

• 60 meters

• 40 meters

• 50 meters

How long does it take Diego to cover the distance to the bumper cars?

• 40 seconds

• 50 seconds

• 30 seconds

• 20 seconds

What is the constant of proportionality for Diego's speed?

• 5/4 meters per second

• 5/5 meters per second

• 5/3 meters per second

• 5/2 meters per second

How long does it take Lynn to reach the bumper cars?

• 20 seconds

• 30 seconds

• 40 seconds

• 10 seconds

What is the constant of proportionality for Lynn's speed?

• 5/4 meters per second

• 5/3 meters per second

• 5/5 meters per second

• 5/2 meters per second

Why is May's journey not considered a proportional relationship?

• She ran slower

• She ran faster

• She started late

• She didn't finish

How long after Tyler did May start her journey?

• 20 seconds

• 5 seconds

• 15 seconds

• 10 seconds

Which participant had the fastest speed?

• Tyler

• May

• Diego

• Lynn

What is Tyler's speed in meters per second?

• 5/2

• 5/3

• 5/5

• 5/4

Which two participants reached the bumper cars at the same time?

• Tyler and Diego

• Diego and Lynn

• Lynn and May

• Tyler and May