Needing help figuring out the excel formulas to the answers please.

1. Analyze a mixed cost using a scattergraph plot and the high-low method. 2. Prepare income statements for a merchandising company using the traditional and contribution formats. 1. Analyze a mixed cost using a scattergraph plot and the high-low method. 2. Prepare income statements for a merchandising company using the traditional and contribution formats. 1. Analyze a mixed cost using a scattergraph plot and the high-low method. 2. Prepare income statements for a merchandising company using the traditional and contribution formats