Math Ch. 4 Vocab on page 272

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1

Best-fit Line

A precise line of fit

2

Bivariate Data

data with two variables

3

Constant Function

a graph of y=0, or a horizontal line with a slope of zero.

4

Constraint

a condition that a solution must satisfy

5

Correlation Coefficient

A number that a calculator may compute that tells you if your correlation is positive or negative, and tells you how closely the equation is modeling the data.

6

Identity Function

A parent function

7

Inverse Function

a function that can generate ordered pairs of the inverse relation

8

Inverse Relation

a set of ordered pairs obtained by exchanging the x-coordinates with the y-coordinates

9

Linear Extrapolation

The process of using a linear equation to make predictions about values that are beyond the range of the data.

10

Linear Interpolation

...

11

Linear Regression

An Algorithm of Best-Fit Line

12

Line of Fit

...

13

Median-Fit Line

A second type of fit line that can be found using a graphing calculator

14

Parallel Lines

...

15

Perpendicular Lines

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16

Point-Slope Form

...

17

Scatter Plot

shows the relationship between a set of data with two variables, while graphing as ordered pairs on a coordinate plane

18

Slope-Intercept Form

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