Inputs and Outputs
A number is 3. Do you know its square?
Yes. 9.
Are all functions linear?
No
We can represent functions as...
Table, Graph, Equation, or Ordered Pairs
Rate of Change is also referred to as...
slope
What is my teacher's name?
Ms. Smith
input or x
y=3x +2
Identify the slope/ rate of change.
3
Functions that can be broken into multiple parts are called...
Piecewise Functions
y = 5x + 17
What is the rate of change?
5
Can I go to the bathroom the first 10 minutes or last 10 minutes of class?
No
The output is also known as the....
Dependent Variable or y.
What is slope?
On a graph, ____ represents input and ____ represents output.
x represents input and y represents output
Can you identify rate of change from a table?
Yes
I need an assignment opened, I should....
Fill out the form on Google Classroom
y=2x
x
A linear function has....
A straight line/ constant rate of change
____ is a common input or independent variable
time
(1, 5) (2, 6) (3, 7) (4, 8)
What is the rate of change?
1
I have Practice Problems EVERY night
True
The output is a function of the input.
(0, 10) (2, 8) (5, 5)
Is this function increasing or decreasing?
Decreasing
(1, 5) (4, 8) (6,7) (4, 3)
Is this a function?
No. There are two different outputs for 4.
(1, 5) (2, 6) (3, 7) (4, 8)
What is the vertical intercept?
4
When the bell rings, the expectation is....
In your seat and silent