1. 1.4 Curve Fitting with Linear Models OBJ: Fit scatter plot data using linear models with and without technology. EVI: Students will use linear models to make predictions

2. Questions on Homework???

3. Scatter Plot A scatter plot is helpful in understanding the form, direction, and strength of the relationship between two variables.

4. Steps When you make a scatter plot there are certain steps you will have to follow Step 1: Plot the data points. Step 2: Identify the Correlation Step 3: Sketch a line of best fit. Step 4: Identify two points on the line Step 5: Find the slope of the line that models the data.

5. Correlation There are three answers for Correlation. You can either have positive, negative, or no correlation. Picture Taken from Mathisfun.com

6. Example Skrillex Concert Attendance by Ticket Price Price ($)678.5101259157.5 Attendance213203175160120264168101198 Make a scatter plot of the data using the price as the independent variable Identify the correlation Sketch the line of best fit Find the equation for the line of best fit Bangarang

8. Homework Sheet from Damon