Interpreting and Comparing Functions

The graph shows the race between the tortoise and the hare. How much of a head start did the hare give the tortoise?

• 2 minutes
• 4 minutes
• 7 minutes
• 10 minutes

What is the tortoise's constant speed (average rate of change)?

• 60 feet/ 3 minutes
• 40 feet/minute
• 60 feet/minute
• 40 feet/ 3 minutes

The cost of Nate’s service is described by y = 4x + 6. The table shows the cost of Beth’s service. Which service is cheaper for 8 movies in one month?

• Beth's service ($38 vs. $40) is cheaper
• Nate’s service ($42 vs. $44) is cheaper
• Nate’s service ($38 vs. $40) is cheaper
• Beth's service ($42 vs. $44) is cheaper

Which company should you use if you rent the raft for 9 hours?

• Water's Edge Rafts
• Ryan's Rafts

Which company shows a greater rate of change?

• Water's Edge Rafts
• Ryan's Rafts

Which tree was the tallest when it was first planted?

• Tree A
• Tree B
• Tree C

Which tree is the tallest after 6 months?

• Tree A

• Tree B

• Tree C

Which tree is growing the fastest?

• Tree A

• Tree B

• Tree C