Relations
A set of ordered pairs.
What is a relation?
A relationship between an input and output.
What is a function?
A _____ function is a set of points that are not connected.
What is discrete?
A function is increasing when the graph goes (up/down) from left to right.
What is "up"?
_______ talks about the beginning and end of a function.
What is "end behavior"?
Relations can be shown with _______ pairs.
What is ordered?
In a function, an input can have _____ output(s).
What is one?
A _____ function is a set of points that are connected to form a straight line or curve.
What is "continuous"?
Points that are locations of relatively high or low points are called _______.
What are "extrema"?
Other names for solutions to functions are zeros, x-intercepts and ______.
What are "roots"?
Relations can be shown with a table, graph or _______.
What is mapping?
If a vertical line intersects a relation more than once the relation (is/is not) a function.
What is "is not"?
The x- and y- _______ are where the graph crosses the respective axes.
What are "intercepts"?
A point is a relative maximum when no other point nearby has greater _________.
What is "y-coordinate"?
If the end beavior of a function is that when x is decreasing, y is also decreasing; and when x is increasing, y is also increasing the function is (linear/nonlinear).
What is linear?
True/false: All relations are functions, but not all functions are relations.
What is false?
In function notation, f(x) replaces ____.
What is "y"?
_______ can be solved by using the graphs of related functions.
What are "Equations"?
A point is a relative _________ when no other point nearby has lower y-coordinate.
What is "minimum"?
In "Graphing Stories", what did the graph look like for the guy's distance from the center of the merry go round? (do not include the point where he got off)
What is a "horizontal line"?
A function fails the vertical line test, can it still be a relation?
What is "yes"?
(1, 0), (2, 5), (-3, 0), (4, 5), function or not?
What is "function'?
A figure has _______ if each half of the figure matches the other side exactly.
What is "line symmetry"?
Discrete or continuous: Mary pays $1.50 per book a the book fair.
What is "discrete"?
The end behavior of a quadratic that is facing up is that when x is decreasing y is _______ and when x is increasing y is ________.
What is " both are increrasing"?