Intervals and Sketching Functions HW

Over what interval is this function constant?

• −5 < x < ∞
• −3 < x < 4
• 4 < x < ∞
• −5

Tags

CCSS.HSF-IF.C.7B

Which statement is true about this graph?

• This function is always constant
• This function is always increasing
• This function is never increasing
• This function is both increasing and decreasing

Tags

CCSS.HSF-LE.A.1B

List the types of intervals that the graph demonstrates in order.

• decreasing, constant, increasing, constant
• increasing, decreasing, constant
• increasing, constant, increasing, constant
• increasing, constant, decreasing, constant

Tags

CCSS.HSF.IF.B.4

Is the graph increasing, decreasing or both?

• It is not increasing or decreasing
• increasing
• decreasing
• both

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.

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7B

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.

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7E

At what intervals does the elevation remain the same?

• 0 - 2 seconds and 8 - 9 seconds

• 2 - 4 seconds and 6 - 8 seconds

• 4 - 6 seconds

• The elevation never remains the same.

Tags

CCSS.HSF.IF.B.4

How would you describe the graph of the function in interval 2? Select all that apply.

• The function is increasing.

• The slope is negative.

• The function is decreasing.

• The function is constant.

• The slope is positive.

Tags

CCSS.HSF.IF.B.4

The graph shows the altitude of an airplane over time. In which intervals is the graph of the function decreasing? Select all that apply.

• 5

• 7

• 1

• 3

• 6

Tags

CCSS.HSF.IF.B.4

The graph shows the height of a tennis ball launched in the air over time. During which interval is the function decreasing?

• A

• B

Tags

CCSS.8.EE.B.5