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Question 7 2 pts Since 2006, the percentage of smokers in the United States appears to be decreasing linearly. In 2006, 20.8% of Americans smoked and this percentage decreased to 19.0% in 2010. Let P (t)represent the percentage of smokers in the United States at time t , where t is in years since 2006. Then P (t) = -0.45t + 20.8 What does the slope of the graph of P(t) represent? Every year after 2006, the pe v What does the P-intercept of P(t) represent? In 2006, the percentage of sr v [ Choose ] In 2006, the percentage of smokers in the U.S. was 20.8%. In 2006, the percentage of smokers in the U.S. was 45% Every year after 2006, the percentage of smokers in the U.5. decreased 20.86. Every year after 2006, the percentage of smokers in the U.S. decreased 0.456.Question 7 2 pts Since 2006, the percentage of smokers in the United States appears to be decreasing linearly. In 2006, 20.8% of Americans smoked and this percentage decreased to 19.0% in 2010. Let P (t)represent the percentage of smokers in the United States at time t, where f is in years since 2006. Then P (t) - -0.45t + 20.8 What does the slope of the graph of P(t) represent? Every year after 2006, the pe v [ Choose ] What does the P-intercept of P(t) In 2006, the percentage of smokers in the U.S. was 20.8%. In 2006, the percentage of smokers in the U.S. was 45% represent? Every year after 2006, the percentage of smokers in the U.S. decreased 20.896. Every year after 2006, the percentage of smokers in the U.S. decreased 0.4596