Exploring Line Graphs and Their Components

What is data?

• A type of survey

• A mathematical formula

• A collection of information

• A type of graph

What do line plots use to show data frequency?

• X marks

• Circles

• Dots

• Bars

What information does a line plot provide?

• Frequency of data points

• Population growth

• Temperature changes

• Sales over a year

What does a bar graph best display?

• Web traffic sources

• Geographical data

• Comparisons between groups

• Changes over time

Which graph is best for showing data over time?

• Histogram

• Pie chart

• Line graph

• Bar graph

What must every graph have to be considered well-constructed?

• Photographs

• At least 5 data points

• A title

• Colorful bars

What does the scale on a graph represent?

• The title of the graph

• The categories of data

• The range of values

• The color scheme

How are data points represented on a line graph?

• With bars

• With dots connected by lines

• With X marks

• With pie slices

Between which two days was the greatest increase in sales observed?

• Monday to Tuesday

• Thursday to Friday

• Tuesday to Wednesday

• Wednesday to Thursday

How many students were surveyed in the line plot example?

• 26

• 20

• 15

• 10