Do Now – Math Joke Monday

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Presentation transcript:

Do Now – Math Joke Monday

Linear Functions, Day 3 (Scatter Plots) 10/5/2015

Today’s Objective/This Week’s Schedule SWBAT use scatter plots and prediction equations, and model data using lines of regression. Monday – Linear Functions, Day 3 (Scatter Plots) Tuesday – Quiz 3 - Slope Wednesday – Q1 OER Thursday – Transformations, Day 1 Friday – Transformations, Day 2 Monday – Transformations, Day 3 Tuesday – Transformations, Day 4 Wednesday – Unit Test 2 Review Thursday – Unit Test 2 Friday – Q1 Interim

Types of Correlation

Life Expectancy The table shows the life expectancy for people born in the United States. A. Make a scatter plot and line of best fit. B. Write a prediction equation using two points on the line of best fit. C. Predict the life expectancy for people born this year. D. How accurate does your prediction appear to be? Year of Birth 1980 1983 1990 1995 2000 2006 Life Expectancy 73.7 74.6 75.4 75.8 76.8 77.7

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