Take the averages of the duplicate values either by adding them up and dividing by two on a calculator or entering the formula AVERAGE A2B2. The x-axis is represented by a linear. Exponential increase in sales for a specific period time later part of the curve you can see a leveling off or taper off.
Link to worksheets used in this section.
Then you will get the best fit line or curve as well as its equation in the scatter chart as above screen shot shown. In line charts column and bar graphs numeric values are plotted only on the y-axis. Using Microsoft Excel to plot and apply standard curve A protein assay such the BCA Protein Assay is an excellent tool for estimating the protein concentration of a sample. Equation of the line.