1. Do Now Log on to laptops Open your group’s data Copy and paste your data into Excel

2. Creating a graph: – Highlight the data you want to use (g of salt or ml of water and ΔH – Go to the “Insert” tab and select Scatter plot Adding trend lines: – Click on data point once to highlight all points – Right click and select “Add trendline” – Check boxes for display equation and R-squared Graphing several sets of data on one graph: – Right click in graph area and select “Select Data” – Click “Add” and then enter the information requested (name of data set, x-values, y-values) – Add a trendline for each set of data

9. Exit Slip! On a half sheet of paper, answer the following question and leave it on top of the cart when you exit class today. In three sentences, what did you learn today?