Find the vertex, zero(s), and y-intercept of the graph of y = 2x2 + 8x – 90. a. vertex: (–2,–98); zeros: (–5,0), (9,0) y-intercept: (0,–90) b. vertex: (2,98); zeros: (5,0), (–9,0) y-intercept: (0,–90) c. vertex: (2,–98); zeros: (–5,0), (9,0) y-intercept: (0,90) d. vertex: (–2,–98); zeros: (5,0), (–9,0) y-intercept: (0,–90)