What is a vertical (pointing up) axis of a graph called?
The Y axis
How could we analyse this graph?
The line moves up and down. At the end the number of books sold decreases. This means no books were sold in week 8
How could we analyse this graph?
The line is going up. It means the height of the plant is increasing in centimeters and the plant is getting bigger.
How could we analyse this graph?
The line goes down. That means parent contact or meetings decrease over time
What does a line graph show?
It shows changes over time
What does a frequency diagram show?
It shows groups of data
What is the horizontal (pointing across) axis called on a graph?
The x axis!
How is a bar graph different to a frequency diagram?
A bar graph has gaps between data and a frequency diagrams show a range of data in groups