Complete the following test so you can be sure you understand the material. Your answers are private, and test results are not scored.
What is an advantage of using Excel to plot curves?
Excel does variable spacing of data points to create smooth curves.
It's quicker to use Excel than a scientific calculator.
If you set it up correctly, it's easy to change parameters in Excel of the same base equation to explore the many shapes of curves.
You can plot 3–D coordinates in Excel to explore three-dimensional relationships.
From the practice session, which of these is an absolute cell reference?