Please help:

f(r) is a rational function given in both standard and factored forms. Let f(I) = 5r - 8 (5x - 8) 4x2 + 4x + 1 (2x + 1) (2x + 1) Find: 1) the domain in interval notation Preview Note: Use -oo for - co, oo for co, U for union. 2) the y intercept at the point Preview 3) x intercepts at the point(s) Preview 4) Vertical asymptotes at x = Preview 5) Horizontal asymptote at y = PreviewWrite an equation for a rational function with: Vertical asymptotes at x = -2 and x = 1 x intercepts at x = -5 and x = 6 y intercept at 2 PreviewWrite an equation for a rational function with: Vertical asymptotes at x = -3 and x = 5 x intercepts at x = 4 and x = 6 Horizontal asymptote at y = 7 Preview