6. a. Write a polynomial function that satises each set of characteristics. i. extending from quadrant II to IV, two turning points, and one xintercept 1 mark ii. extending from quadrant II to l and one xintercept 1 mark b. 3 marks Josh was given the following polynomial function y = (x+2)2(x-4). He makes the following statements. State which are true and which are false and explain how you know. If the statement is false, provide the correct answer. i. The x intercepts are x = -2 and x = 4 ii. The function has a degree of 3. iii. The domain is -2