1.

Which sentence from the section "Line Graphs" BEST introduces when to use a line graph to display information to the reader?

A line graph uses dots connected by lines to show how amounts change over time.

A dot over each month would represent the highest temperature for that month.

For example, a line graph could show the highest temperature for each month during one year.

Each dot would line up with the correct temperature on the side of the graph.

The sentence that BEST introduces when to use a line graph to display information is: "For example, a line graph could show the highest temperature for each month during one year."

To determine the answer, you need to carefully read the sentence and consider which sentence provides the most direct and clear explanation of when to use a line graph. In this case, the sentence clearly states that a line graph could be used to show the highest temperature for each month during one year. This sentence specifically highlights the time-based aspect that is typically associated with line graphs, making it the best introduction to when and how to use a line graph.

The sentence that BEST introduces when to use a line graph to display information to the reader is: "For example, a line graph could show the highest temperature for each month during one year."