Given the equation P=F(T)=-.53T+74.50, where is the percentage of American adults who smoke at years since 1900. Find the values of the t-intercept and interpret its meaning with appropriate unit.

Find the value of the p-intercept and interpret its meaning with appropriate unit.

State the value of the slope of the linear model with appropriate unit.

Interpret the meaning of the slope using a one-sentence statement that uses numbers specific to this situation.

Using the model above, predict when the percentage of American adults who smoke is 12.