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A computer manufacturer has a profit function given by P(x) = 40xe 0.005x dollars, where x is the number of computers sold. Find the slope of the secant line of this function between x = 970 and x = 980 with the correct units. (Round your answer to two decimal places.) X dollars per computer Submit Answer 10. [0.38/0.76 Points] DETAILS PREVIOUS ANSWERS TAMUBUSCALC1 2.1.010. 1/6 Submissions Used MY NOTES A private school has a cost function given by C(x) = 30 + 20vx dollars, where x is the number of students enrolled. Find the average rate of change when the number of students enrolled is between x = 930 and x = 1,050 with the correct units. (Round your answer to two decimal places.) X dollars per student Submit Answer 11. [0.38/0.76 Points] DETAILS PREVIOUS ANSWERS TAMUBUSCALC1 2.1.011. 1/6 Submissions Used MY NOTES The total profit function for a ghost busting business is given by P(x) = -x2 + 180x - 420 dollars when x ghosts are busted. (a) What is the total profit earned for busting 73 ghosts (with the correct units)? X dollars (b) What is the instantaneous rate of change of the profit when 73 ghosts are busted (with the correct units)? X dollars per ghost Submit Answer 12. [-/0.76 Points] DETAILS TAMUBUSCALC1 2.1.012. 0/6 Submissions Used MY NOTES