No. of leaves on plant 2 2x + 1 4x x This pattern has a constant second difference. Use this fact to calculate how many leaves are on the plant at the end of the fourth year. Show all working. (5) Determine an expression for the number of leaves on the plant at the end of the year if x = 5. (4) [13] Question 3 Refer to the graphs below: Given and. a) Show that the equation of is: . (4) h(x)
No. of leaves on plant 2 x 2x + 1 4x This pattern has a constant second difference. Use this fact to calculate how many leaves are on the plant at the end of the fourth year. Show all working. (5) Determine an expression for the number of leaves on the plant at the end of the year if x = 5. (4) [13] Question 3 Refer to the graphs below: Given and. a) Show that the equation of h(x) is: . (4)