The scatterplot shows the relationship between the percentage of American adults who smoke and years since 1945
90
What is the best interpretation of the y interesuar?
41% of Americans smoked in 1985
43% of Americans smoke
In 1945. 41% of Americans were smokers
% of us who sme
20
Use the slope triangle to find the slope What does the stepe
represent
20
10
Write an equation for the line of best fit
10 15 20 25 30 35 0
Yassine 195
Use the equation to predict the percent of Americans who smoked in 1995