Find an equation in standard form for the hyperbola with vertices at (0, ±6) and asymptotes at y = ±3 /7x. y^2/36 - x^2/196 = 1 y^2/196 - x^2/36 = 1 y^2/36 - x^2/49 = 1 y^2/49 - x^2/9 = 1

Which function has an inverse that is also a function? a.{(-4,3), (-2, 7), (-1,0), (4, -3), (11, -7)} b.{(-4, 6), (-2, 2), (-1, 6), (4,2), (11, 2)} c.{(-4,5), (-2, 9), (-1,8), (4, 8), (11,4)} d.{(-4,4), (-2, -1), (-1,0), (4, 1), (11, 1)}