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Algebra 2 Chapter 2

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absolute value funciton

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Algebra Math

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Mar 1, 2020

Cards (17)

Section 1

(17 cards)

absolute value funciton

Front

A function with the absolute value in it.

Back

correlation coefficient

Front

A number from -1 to 1 that measures how well a line fits a set of data pairs (x,y)

Back

domain

Front

The input values (x) of a function

Back

y-intercept

Front

The location where the graph crosses the y-axis

Back

standard form of a linear equation

Front

Ax + By = C

Back

linear function

Front

Any function that can be written in the form y=mx+b and forms a line when graphing it

Back

Step Functions

Front

When certain x-values are rounded up or down, creating a graph made of horizontal line segments.

Back

Piece-wise Function

Front

Two or more different linear functions defined for particular x-values.

Back

slope

Front

Rise/Run. Describes how a line is tilted when graphed

Back

slope-intercept form

Front

y = mx + b

Back

function

Front

A relation for which each input has exactly one output

Back

point-slope form

Front

y - y1 = m(x - x1).....used when you know the slope and at least one point on the line

Back

Identity Function

Front

The x and y values match.

Back

Constant Function

Front

All the y-values match

Back

best-fitting line

Front

The line that lies as close as possible to all the data points

Back

range

Front

The output values (y) of a function

Back

scatter plot

Front

Graph of a set of data pairs (x,y)

Back