This word is used to describe the set of all x values for a function.
What is the input?

What is YES! NO input values repeat.
Find the slope of the line below using rise/run.
Rise = 2
Run = 3
m=2/3
Is this linear or non-linear?
Non-linear
This word describes a relation that pairs each x-value with only one y-value.
What is a function ?
Is this a function and why?

What is no, because x's repeat at 8?
What is the formula for finding rate of change?
y2−y1/x2-x1
Linear or non-linear?

Linear
Daily double: You can bet up to 600 points on...... A function is described or expressed in these four ways.
What is an ordered pair, arrow diagram (or mapping), graph, and a table?
This graph is not a function.
What is Graph 1?
(3, 6) and (5, 5)
What is the rate of change between the two points?
-1/2
Is this linear or non-linear? If linear, what is the constant RoC?
1/2
What visual test can be used to determine if a graph is a function?
What is the Vertical Line Test?
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

What is the rate of change?
8/9
Is this linear or non-linear? If linear, what is the constant RoC?

Linear
3/2
What graph describes a relationship with two known quantities without numbers?
What is a qualitative graph?
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
What is the rate of change between the points (4, -3) and (-1, 3)?
- 6/5
Does the table depict an linear or non-linear function?
Non-linear
The largest y-value of a function.
What is a maximum?
Is (2,5), (3,6), (4, 7) and (-3,6) a function?
YES
Find the initial value of two points (2,1) and (4, -2)
Initial Value: 4
Choice _______ is an equation of a linear function:
A) y=x2 + x + 1
B) y=2x-1
C) y = (1/5)x3 + 2
B