1) [DOK 1, 2 marks] Circle all the different types of differentiation rules that must be applied to find the derivative of the following function: f (x) = x4 - 2 x3 + 1 a. Constant b. Sum c. Difference d. Constant Multiple e. Power Rule 2) [DOK 2, 3 marks] Find the derivative of the function from question 1. Make sure to write your final answer using correct notation. 3) [DOK 1, 3.5 marks] Match the function to its derivative by writing the letter next to the number. Function Derivative 1. sinx A. cosx tanx 2. coSX B. COSX 3. tanx C. secx tanx 4 cotx D. 5. secx E. -sinx cSCX F. -csc2x Inx G. sectx 4) [DOK 3, 3 marks] A student claims that the derivative for f (x) = e is f'(x) = e. Correct the error in the student's work and explain what two differentiation concepts/rules the student is mixing up