Are You Having Fun(ction)?
Am I a function?
Rate of Change
Graph Features
100
This word is used to describe the set of all inputs for a function.
What is the domain?
100
What is YES! NO input values repeat.
100
Find the rate of change.
2/3
100
What is the maximum for the graph?
6
200
This word is used to describe the set of all outputs for a function.
What is the range ?
200
Is this a function and why?
What is no, because x's repeat at 8?
200
What is the formula for finding rate of change?
y2−y1/x2-x1
200
Find the DOMAIN:
{(-2, 4), (3, 2), (2, 10)}
What is {-2, 3, 2}?
300
Daily double: You can bet up to 600 points on...... This word describes a relation that pairs each x-value with only one y-value.
What is a function?
300
This graph is not a function.
What is Graph 1?
300
What is the average rate of change between the two points?
-1/2
300
The shaded region is increasing, decreasing, or constant.
Decreasing Interval
400
What visual test can be used to determine if a graph is a function?
What is the Vertical Line Test?
400
Which of the following is not a function?
a.) (0,1), (1,2), (2,3), (3,4)
b.) (0,2), (1,3), (4,3), (1,2)
c.) (1,3), (4,2), (2,0), (3,4)
d.) (1,2), (2,2), (3,2), (4,2)
B
1 can not have an output of 3 and 2
400
Find the net change and average rate of change between the given values of the variables:
h(t)=2t2-t
t=3 t=6
Average Rate of Change: 17
400
Find the turning point(s) of the graph shown.
(-4,-3) , (-2,6), (2,2), & (5,2)
500
What is special about the rate of change of a linear function?
What is a constant rate of change?
500
Which relation is NOT a function?
a.) (1,-5), (3,1), (-5,4), (4,-2)
b.) (2,7), (3,7), (4,7), (5,8)
c.) (1,-5), (-1,6), (1,5), (6,-3)
d.) (3,-2), (5,-6), (7,7), (8,8)
C
1 can't have a output of -5 and 5
500
What is the rate of change between the points (4, -3) and (-1, 3)?
6/-5
500
What is the RANGE of the situation?
{0,20,40,60,80,100,120}
600
The largest y-value of a function.
What is a maximum?
600
Is (2,5), (3,6), (4, 7) and (-3,6) a function?
YES
600
What is the average rate of change between x=-6 and x=3
8/9
600
What is happening to the function between x=2 and x=3?
It is decreasing