Properties of Functions Review

When is the function decreasing?

• (30,55)

• (40,60]

• (15,40)

• [15,40]

Where is the function decreasing?

• (-∞,-1)

• (-1,∞)

• (-∞,3)

• [-1,∞)

When is this function decreasing?

• (-3,3)

• (-∞,-3) U (3,∞)

• (-∞,-3] U [3,∞)

• [-3,3]

How would you describe the behavior of this function on the domain interval [-1,1]?

• increasing

• decreasing

• constant

Does this function have an absolute maximum?

• Yes 

• No

Where is the function decreasing?

• x<−2.5 and 2.5<x<0

• x<-2.5 and x>0 and x>2.5

• x<−2.5 and 0<x<2.5

• x>-2.5 and 0<x>2.5

For what interval is the graph decreasing?

What are the local maxima of this graph?

• local maximum at (2.2, 3.9)

• local maximum at (-8, 5)

• local maximum at (5, -8)⋃(3.9, 2.2)

• local maximum at (-8, 5)⋃(2.2, 3.9)

4 is a(n)...

• Absolute Maximum

• Absolute Minimum

• Local Maximum

• Local Minimum

Over what interval(s) in the function increasing?