(b) Estimate the slope at each labeled point. (Round your answer to three decimal places.)

hundred thousand (9 Estimate the slope of the tangent line. 4.5 y (b) What are the units of measure for the slope of the tangent line? @ hundred thousand subscribers per year 0 hundred thousand subscribers over the eight years 0 number of subscribers 0 number of years J Write a sentence of interpretation for the slope of the graph at point P. In 2005, the total number of cellular subscribers was by g hundred thousand per year. (c) Calculate the percentage rate of change at point P. (Round your answer to three decimal places.) x Interpret the percentage rate of change at point P. In 2005, the total number of cellular subscribers was by approximately C] "In per year