Number of Models Question 1 Dan builds identical model cars and sells them online. He records the number of models he completes every couple of hours. The graph shows Dan's data. Choose two pairs of points on the line and calculate the slopes between them. Is Dan's productivity constant? Explain in well-written complete sentences​

Number Of Models Question 1 Dan Builds Identical Model Cars And Sells Them Online He Records The Number Of Models He Completes Every Couple Of Hours The Graph S class=