Functions
Vocabulary
Circles and Spheres
Fit lines to data
Functions and Absolute Values
100
Mapping, or pairing, of input values with output values
What is a relation
100
A graph of a quardratic equation?
What is a parabola?
100
A segment whose endpoints are the center and any point on the circle
What is a radius?
100
A graph of a set of data pairs (x,y).
What is a scatter plot?
100
An apparent solution that must be rejected because it does not satisfy the original solution.
What is an extraneous solution?
200
A relation is the set of input values
What is domain?
200
The lowest or highest point on a parabola.
What is the vertex?
200
A segment whose endpoints are on the circle.
What is a chord?
200
If y tends to increase as x increases
What is have a positive correlation?
200
f(x) = |x|
What is an absolute value function?
300
A relation is a set of output values.
What is range?
300
An unbroken part of a circle.
What is an arc?
300
A chord that contains the center of the circle.
What is a diameter?
300
If y tends to decrease as x increases
What is have a negative correlation?
300
A function f(x) are the values of x that make the value of f(x) zero.
What is the zeros?
400
Can be written in the form y=mx + b, where m amd b are constants.
What is a linear function?
400
A portion of the circumference of a circle.
What is an arc length?
400
A line that intersects a circle in two points.
What is a secant?
400
A logical conclusion that is derived from known data.
What is an inference?
400
Defined by at least two equations, each os which applies to a different part of the function's domain.
What is a piecewise function?
500
If no two values in the domain have the same value in the range
What is a one-to-one?
500
The progress of finding the best-fitting line to model a set of data.
What is linear regression?
500
A line in the plane of a circle that intersects the circle in exactly one point.
What is a tangent?
500
The line that lies as close as possible to all the data points.
What is the best fitting line.
500
A piecewise function that is defined by a constant value over each part of it's domain.
What is a step function?
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