answer the whole thing

6. Determine a quadratic function with the given information. Answer in the form y = a (x - A) + * n) vertex {-1. 4) and point (-3.- 4) a) b) y -intercept of -4 and vertex at (3. - 7) bj 3 marks 7. Write the equation of a quadratic whose roots are and = . (Answer without FRACTIONS) 7) 2 marks Page 4 of 9