Activity: How to read a time graph Complete this interactive activity to understand how to read information in a line graph. Then put your knowledge to the test.

A line chart connects a series of data points and is used by traders to monitor prices, currencies, indexes, and other data.

Difference between Line Chart and Scatter Plot If you understand the definition of a mathematical function, a good way to judge it is that any line drawn parallel to the y-axis intersects with the ...