# 04Math Unit 7 Lesson 1

## 15 terms

### Data

Numbers or symbols, collected from a survey or experiment, to show information.

### Ordered Pairs

A pair of numbers that names a point on a coordinate grid.

### Bar Graph

A graph using bars to show data.

### Display

a way to present data or information.

### Survey

Collecting information by asking a number of people the same question and recording their answers.

### Scale

Numbers that show the units used on a graph

### Table

a type of graph or chart.

### Chart

a graphical representation of data.

repeated design

### Frequency

the number of times a particular item appears in a set of data

### Interval

Distance between two points

### Axis

When you cross a horizontal (left to right) number line with a vertical number line (up and down), the result is a two dimensional coordinate plane. The number lines are called axes.

information

### Output

the data collected and represented

### Tally

using marks to record counting.