The document provides an overview of line graphs, explaining their purpose in displaying information and trends over time through connected data points. It includes examples and two related activities: creating a line graph based on given data and measuring heart rates post-exercise to analyze the effect of intensity. These activities aim to enhance understanding of data representation and analysis.

1. Seating plan
Arkhip
Window
Artur Sergii
Liza
Board
Dasha
DJ
Oleg
Milana
Gera
Nikita
Daniel
Lukas
Yakov
Max

2. Line graphs

3. What is a line graph?
A line graph is a type of chart that displays information using a series of data
points connected by straight lines. It is used to show trends over time or
relationships between variables.

4. Example
Month Temperature (°C)
March 3
April 10
May 16
June 21
July 23
August 22
September 16
October 10
November 4

5. Activity number 1
Create a line graph using the following information:
Do not forget to include:
● Title
● Axys name
● Appropriate scale

6. Activity #2: Heart Rate vs. Exercise
Objective:
You will measure and record your heart rate after performing different types of
exercises, then use this data to create and analyze a line graph. This will help you
understand how exercise intensity affects your heart rate.