1. Bell Ringer Write each equation in slope-intercept form.
TODAY IS TUESDAY. DO NOT WRITE IN MONDAY’S SECTION.
6x + y = 7
3x + y = 8
5x – y = 22
y – 8x = 21
Bell Ringer

2. Test on Friday This test will cover: Section 8.6 - Slope
Section 8.7 – Slope Intercept Form
Section 8.8 – Writing Linear Equations
Section 1.6 – Scatter Plots
Section 8.9 – Prediction Equations

3. We are going over Friday’s Quiz

4. Section 8.9 – Prediction Equations
R drive > Key > Jan 19_23 > 1_20__8.9 Prediction Equations File > Save As > P drive > Math > Jan 19_23 > 1_20__8.9 Prediction Equations

5. Line of fit – a line that is very close to most of the data points
Vocabulary
Line of fit – a line that is very close to most of the data points

6. Example 1 Make a Prediction from a Line of Fit

7. Example 2 Make a Prediction from a Line of Fit

8. Example 3 – Your Turn Make a Prediction form a Line of Fit

9. Example 4 (As an Exit Slip) Make a Prediction from a Line of Fit

10. Homework Section 8.9 # 1-3, 5

11. Homework Section 8.9 # 1-3, 5

12. Homework Section 8.9 # 1-3, 5
Use the line of fit to predict the amount that the government will spend on space and other technology in 2016.

13. When you are finished…. you may play games at any of THESE SITES ONLY
When you are finished….you may play games at any of THESE SITES ONLY!!! These games will help you review for Friday’s test.
Hoop Shoot: Algebra vs. the cockroaches: Save the zogs: Battleship: Rags to Riches: