4. The height of a sunflower was recorded every seven days as it grew. Day 7 14 21 28 35 42 Height (cm) 17.9 36.4 67.8 98.0 131.1 169.7 a. Write the exponential regression to model the growth of the sunflower. b. Use your regression equation to calculate the height of the sunflower, to the nearest tenth of a centimetre, on day 10. c. Use your regression equation to calculate the day you would expect the sunflower to reach a height of 50cm.
4. The height of a sunflower was recorded every seven days as it grew. Day 7 14 21 28 35 42 Height (cm) 17.9 36.4 67.8 98.0 131.1 169.7 a. Write the exponential regression to model the growth of the sunflower. b. Use your regression equation to calculate the height of the sunflower, to the nearest tenth of a centimetre, on day 10. c. Use your regression equation to calculate the day you would expect the sunflower to reach a height of 50cm.
Chapter6: Exponential And Logarithmic Functions
Section6.8: Fitting Exponential Models To Data
Problem 1TI: Table 2 shows a recent graduate’s credit card balance each month after graduation. a. Use...
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