Definitions
An Input (Independent Variable)
What Is X?
Horizontal Axis (HA)
What Is X?
1 Number Is This...
(e.g. x=1)
What Is a Function?
An Arrow Pointing Upward Is This...
What Is an Increase of a Value?
ROC=321
IV=0
What Is 321?
An Output (Dependent Variable)
What Is Y?
Vertical Axis (VA)
What Is Y?
The Same Number Repeated Is This...
(e.g.'s=The Input x=1 Has Many Outputs...
The Graph Is a Vertical Line...)
What Is Not a Function?
An Arrow Pointing Downwards Is This...
What Is a Decrease of a Value?
Vertical Change
_____________Horizontal Change
What Is a Rate of Change?
This Has 1 In/Output for each In/Output.
What Is a Function?
(e.g. 1 Thing Is a Function of Another...)
What Is Dependence?
X=1, Y=2, 4, 6, 8, 10 Is an Example of This...
What Is a Vertical Line?
The 1st Point On the X/Y Axes.
What Is How a Graph Shows an Initial Value?
(e.g. This Equation Show What 2 Boys Pay for Gym Fees...)
What Do the Parts of an Equation Represent?
Use This as Rise
-
Run
What Is a Rate of Change (ROC?
An Ordered Pair of Numbers.
What Is a Mathematical Function?
X=2, 4, 6, 8, 10, Y=1
What Is a Horizontal Line?
(e.g.'s... A: Y=3x+4/B=Y=5x+2)
What Is How An Equation Shows an Initial Value?
'Add to...'
What Is Y=X+2?
A Starting Output Value.
What Is Initial Value?
Reversing In/Outputs Would Lead to This...
What Would the Relation Be as a Function?
(e.g. each input has 1 output. [7+=21x])
What Is Representing Data With an Equation?
Looking at the Left Side of a Graph Will Show This...
What Is How Does a Graph Show an Initial Value?
Input=2, Output=3; Input=3, Output=2 Would Lead To...
What Would Happen After Switching the In/Output Values?