$1-$Describe the report: Define the question your report is trying to answer$\mathrm{.}2-$Describe the report: Explain when using linear regression is the most appropriate.

$[$Describe the report: Explain when using linear regression what you would expect the scatterplot to look like.$]$

$[$Describe the report: Explain the difference between predictor $($x$)$ and response $($y$)$ variables in a linear regression to justify the selection of variables.$]$