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A function takes an ____________ and gives you an _____________.
Every input must be matched with exactly ________ output.
You can use a mapping, ____________, set of ordered pairs or a ___________ to represent
a function.
A function might be a set of points on a graph or a continuous __________ or __________.
Do all graphs represent functions? _____
The Vertical Line Test is a ___________ test you can use to quickly check and see if a
graph represents a ________________.
In order to be a function, each x value can only be paired with exactly one ___________.
If a graph ever has two points on the same ______________ line, this means an x value
has been paired with more than one y value and the graph cannot be a function.
A graph represents a function if there are
no vertical lines that intersect the graph at
more than _____ point.
Function? _____
Why or why not?
Function? _____
Why or why not?
In order to be a function, a vertical line can cross a graph ________ time(s).
There is a vertical line that crosses this graph twice.
This means that the graph __________________________.
Each vertical line crosses the graph only once. This means
the graph ________________________.
Is this a function? ______
Is this a function? ______
Is this a function? ______
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