Consider the function g(x): = 4x² + 5x a) Find the domain of g(x). Domain = (-inf, -(5/4)) U (-(5/4 . Write this answer in interval notation b) When g(x) = 0, xe -inf, inf Write this answer in set notation, e.g. if x = A, B, C, then xe{A, B, C}. Write elements in ascending order. Note: You can earn partial credit on this problem.