Chapter 9

Question 0

Term

Answer 0

Each number in a sequence.

Question 1

Sequence

Answer 1

An ordered list if numbers.

Question 2

Arithmetic sequence

Answer 2

Two constant terms Ate added or subtracted have the same amount

Question 3

Common difference

Answer 3

The amount that the terms are added/subtracted in an arithmetic sequence.

Question 4

Constant ratio

Answer 4

A fixed value.

Question 5

Geometric sequence

Answer 5

A sequence with the ratio between two consecutive terms constant.

Question 6

Domain

Answer 6

The set of input values for a function.

Question 7

Range

Answer 7

The set of out put values for a function.

Question 8

Function table

Answer 8

A table used to organize in put functions rule, and out put values.

Question 9

Function

Answer 9

A realtionship that assigns exactly one out put value for each in put value.

How to read: f(x)=”the function for x “ for x”

Question 10

Rise

Answer 10

Changes in vertical distance (y-axis).

Question 11

Run

Answer 11

The change in the horizontal distance (X-axis).

Question 12

Direct variation

Answer 12

When ratio of 2 variables quantities is a constant.

Question 13

Constant variation

Answer 13

The constant ratio in a direct variation.

Question 14

Slope intercept form

Answer 14

An equation written in form

Y=mx+b where m is the slope and b is the Y-intercept.

Question 15

Scatter plot

Answer 15

A graph what shows the general relationship between two sets of data

Question 16

Line of best fit

Answer 16

A line that very close to most of the data plots in a scatter plot.

Question 17

System of equation

Answer 17

A set of two or more equations with the same variable.

Question 18

Independent variable

Answer 18

The variable of the input of a Function.

Question 19

Dependent variable

Answer 19

Variable of the out put variation.

Question 20

Slope

Answer 20

The ratio of rise to run.