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Introduction to Functions

Teacher: Mrs. Brandt
Across
A linear function has a _______ rate of change.
Each input and output of a function can be written as a coordinate _____.
To find the constant rate of change, you divide the ______ in the y-values by the _______ in the x-values.
The x-coordinates in a function
This type of diagram uses arrows to link input values to corresponding output values
Down
When each input value produces exactly one output value
Another name for a constant rate of change.
Inputs and outputs of functions are sometimes organized into a ______.
The ______ line test can be used to identify whether a graph is a function.
The y-coordinates in a function