3-5 Homework Help. 3-5 Interactive Quiz. PRACTICE. Interpreting scatter plots. Constructing scatter plots. Trend Line Practice. OTHER VIDS. Studying, shoe size, and test scores scatter plots. Constructing a scatter plot. Interpreting a trend line. HOLT VIDS. 3-5 Example 1. 3-5 Example 2. 3-5 Example 3. 3-5 Example 4. 3-5 Example 5.