Assorted Intervals
End Behavior
Min Max
Continuous Discontinuous
Misc
100
Name all decreasing intervals
100
Describe left side end behavior
As x→ -∞, y→ -∞
100
How many relative minimums does this graph have?
How many absolute minimums?
2 relative minimums
No absolute minimums
100
At which values of x is this function discontinuous?
At x=-2, 2, and 5, the function is discontinuous
100
What was Mx. Barbosa and Ms. Roser jobs? (they are different jobs; two point opportunity)
Mx: Apprentice at an autobody shop
Ms: Sales caller for an insurance agency
200
Name all negative intervals
(-∞,3) U (1,∞)
200
Describe right end behavior
As As x→ ∞, y→ ∞
200
Name relative and absolute maximums
Absolute maximum at x=3
Relative maximum at x=3 and x=6
200
List all x values where discontinuities occur.
Discontinuous at x=-6,3, and 6
200
How many cats does Mx. Barbosa have?
3
300
Name an interval that is negative and decreasing
(-2,1) U (4.5,∞)
300
Describe left and right end behavior
As x→ -∞, y→ ∞
As x→ ∞, y→ -∞
300
Name all relative and absolute minimums
Relative minimum at x=5 (or (5,2))
No absolute minimum
300
Name domain
(∞,0) U (0,1) U (1,∞)
300
Where can you find revision sheets? When are they due?
Top drawer in the student section, and are due on Wednesday!
400
Name domain and range
Domain:
Range:
400
What is the end behavior of this function?
As x→ -∞, y→ 4
As x→ ∞, y→ 4
400
Why is B both a relative and absolute maximum?
Absolute: highest y value of function
Relative: at point B, the function changes from increasing to decreasing
400
Give the domain of this function
(-∞,-2) U (-2,0) U (0,∞)
400
True or false: you can revise a test even if you leave something blank
FALSE! If you have blanks, you need to RETAKE to boost your score
500
Name an interval that is positive and decreasing
(3,4) or 3<x<4
500
Describe end behavior
As x→ -∞, y→ 1
As x→ ∞, y→ ∞
500
At which x values are there absolute maximums?
Relative maximums?
Relative: at x=-1 and 4
Absolute: none - look at the left side!
500
Name one continuous interval of this function.
Possible answers:
(-∞,6)
(-6,3)
(3,6)
(6,∞)
500
How old is Ms. Roser?
42