$1-$ Write the linear equation $($model$)$ for the regression line identified by this Regression Report.

$2-$ Do all three IVs $($Television$,$ Radio or Google$)$ have a positive impact on Sales? Which has the greatest impact? Explain your answer.

$3-$ What is the confidence interval and p value for the independent variable $$Radio$?$ Does Radio advertising have a significant linear relationship with Sales?

$4-$ What is the net effect on Sales of spending $$1,000$ in a week on Television advertising? Show your work.

$5-$ What would Sales be if the company spent $$10,000$ on television ads, $$8,000$ on radio ads, and $$4,000$ on Google ads? Show your work.