do now – math joke monday. linear functions, day 3 (scatter plots) 10/5/2015
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 Expecta
ncy
73.7 74.6 75.4 75.8 76.8 77.7
IPHONE CLASSWORK PROBLEM!
MOVIE TICKETS PROBLEM
DAILY ASSESSMENT
Passed out!