I need help because i think i have the second one wrong and need direction of what I am doing wrong

Heatier Dlagrams and wigh-Low Cost Estimation fovt Round yapable teit jer unit anseers he tere decimal plates, uf appeopnate. Scatter Diagrams and High-Low Cost Estimation Assurne the local Pearle Vision has the foliowing information on the number of sales orders received and order-processing costs. NOTE: Round variable cost per unit answers to two decimal places, if appropriate. (a.) Use information from the high- and low-volume months to develop a cost-estimating equation for monthly order-processing costs. +5 24as x.8400+14.55x Covent (b.) Plot the data on a scatter diagram. Using the information from representative high-and low-volume months, develop a cost estimating equation for monthly production costs. If needed, an Excel worksheet is provided in the following link in order to create the scatter diagram: Scatter.Diagram 515,622X+$23.93X