The following graph shows the number of muffins sold at a store during a given week Muffins sold 16 129 14 10 6420 8 Monday Tuesday Thursday Wednesday Friday Sunday Saturday Muffins sold If you were to estimate the slope of the tangent line on Thursday what units would be attached to that slope Use full words and the word per in your answer For example if the units were m yr you would write meters per year Do NOT use the word sold in your answer The units on the tangent line are