3. Determine the equation of the cubic function with zeros x =-1,-3,-5 and passing through the point (-2,6). 4. Determine the equation of the quartic function with zeros x = 2,-5,5 (order 2) and has a y-intercept of -50. 5. A 4th degree polynomial function has even symmetry, passes through the point (2,480) and has zeros at x =3,6. Determine it's equation. 6. A 3'd degree polynomial function has odd symmetry, has a zero at x = 1 and passes through the point (2,3). What is it's equation? Answers