=Homework: Section 3.3 Homework Question 3, 3.3.13 HW Score: 9.09%, 2 of 22 points O Points: 0 of 1 Save Simplify by using the imaginary unit i. Question list K - 12 + 1 - 72 3 Question 1 Question 2 - 12 + 1 - 72 3 -4-2iv2 (Simplify your answer. Use a comma to separate answers as needed. Type your answer in the form a + bi. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.) O Question 3 O Question 4 O Question 5 O Question 6Homework: Section 3.3 Homework Question 20, 3.3.85 HW Score: 77.27%, 17 of 22 points Part 1 of 2 O Points: 0 of 1 Save The graph of a function is given below. Question list K a. There is/are real zero(s). a. Use the graph to predict the number of real zeros and the number of imaginary zeros. WUVJLIVII IV b. Find these zeros using the quadratic formula. There is/are complex zero(s). Question 16 Question 17 - 10 -8 -8 - Question 18 140- Question 19 Question 20 O Question 21E Homework: Section 3.3 Homework Question 21, 3.3.87 HW Score: 77.27%, 17 of 22 points Part 1 of 2 O Points: 0 of 1 Save The graph of a function is given. Question list K (a) The number of real zeros is. (a) Use the graph to predict the number of real zeros and the number of imaginary zeros. The number of complex zeros is (b) Find these zeros using the quadratic formula. Question 16 y = X +7 Question 17 Question 18 2 3 Question 19 Question 20 O Question 21