Draw a scatterplot of the of the product over time in the coordinate plane below. Label and scale the axes appropriately. Draw a trend line on the graph above that you feel fits the data points. Circle the word(s) that describe the correlation between the sales of the product and the years since 1990. Explain your choice. strong weak none positive negative Identify two points on your line. Find the equation of your line. Predict the sales of this product in the year 2015.
Draw a scatterplot of the of the product over time in the coordinate plane below. Label and scale the axes appropriately. Draw a trend line on the graph above that you feel fits the data points. Circle the word(s) that describe the correlation between the sales of the product and the years since 1990. Explain your choice. strong weak none positive negative Identify two points on your line. Find the equation of your line. Predict the sales of this product in the year 2015.
alg_u5_i3_a532_evolution_telephone.docx