Am I a function?
Key Features of Graphs
Domain & Range
The "Real" world
100
What is No, not a function? It does not pass the vertical line test.
100
What is the maximum value for the graph?
6
100
Find the DOMAIN:
{(-2, 4), (3, 2), (2, 10)}
What is {-2, 3, 2}?
100
A chipmunk eats his store of winter acorns. He eats the same amount every day. He started with 30 acorns. He easts 5 a day.
What is the y-intercept?
30
200
What is Yes?
200
The shaded region is increasing, decreasing, or constant.
Decreasing Interval
200
Find RANGE:
(3,3)(4,5)(8,1)(9,12)
3, 5, 1, 12
200
When Mr. L drove his car home, he stopped at Publix on his way home. What will the behavior of the function for Mr. L's driving distance from home at Publix be?
Constant
300
The mapping diagram shows a function or not.
What is No, not a function?
300
What is the first increasing interval for this graph?
[-4,-2]
300
Find DOMAIN:
all real numbers
(neg infinity, pos infinity)
300
FREE
Free
400
Does the following table represent a function?
x y
1 2
2 5
6 2
2 9
5 1
What is No, because the input (x) of 2 has two different outputs (y)?
400
The y-intercept of the graph.
What is (0, 4)?
400
Find the DOMAIN:
-5<=x<=8 or (-5,8]
400
A unicorn starts climbing a ladder to a 50 meter platform. The unicorn climbs at a rate of 10 m/s. What is the SLOPE?
10
500
Is this a function and why?
What is no, because x's repeat at 8?
500
FREE
FREE
500
Find the RANGE:
-3<=y<=2 or (-3, 2]
500
Marquis spends 4 years in 8th grade. What is the behavior of a function for Marquis graduating while he is in 8th grade?
Constant