Unit 2 So Far :)

Between 4 and 8 seconds the helicopter's speed is .....................

• Increasing

• Decreasing

• Stationary

What is the total distance covered by 2 pm?

• 40 miles

• 30 miles

• 60 miles

• 10 miles

How long did it take this object to travel 10 m?

• 0 s
• 10 s
• 15 s
• 20 s

Which graph below could match the situation described?

Select a graph for the situation.

You wait for the express bus for 30 minutes, get on and ride the bus non-stop for 3 miles, and then walk another mile to your home.

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Which story matches the graph?

• The population size grows somewhat fast at first, and then the rate of growth slows.

• The population size grows at a constant linear rate for some time, then decreases at a constant linear rate for a while, and then increases at a constant linear rate slower than the original rate of increase.

• The population starts out at 0 and grows at a constant rate.

• The population size grows at a constant rate for some time, then doesn’t change for a while, and then grows at a constant rate once again.

Which graph matches the given story:

The population size declines to zero.

• None of the graphs pictured match the story.

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Which graph matches the given story:

The population size grows somewhat fast at first, and then the rate of growth slows.

• None of the graphs pictured match the story.

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Which graph matches the given story:

The population size grows at a constant rate for some time, then doesn’t change for a while, and then grows at a constant rate once again.

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Is this set of ordered pairs a function or not a function? 

• Function
• Not a Function 

Is this graph a function or not a function? 

• Function 
• Not a Function