Line Graphs
Between what two days was the increase in texting the largest?
Thursday to Friday
Double line graphs are used to compare two sets of data over the same period of time.
True
The scale of quantities should always start at zero.
True
On what day were the most text messages sent?
Saturday
Line graphs are used to show trends in categorical data.
False
Which graph best represents the change in population of the two cities?
Option #2
Gary needs to read 500 pages by the end of the week. He started reading on Sunday. The line graph shows the page number he stopped on each night. On what three nights did he read 100 pages?
Sunday, Tuesday, and Saturday
During which year did Townville have a population of 40,000 people?
1970
During which year did the two towns have the same population? ______
1990
In which year did Carlos and Andrew have the largest difference in their salaries?
2006