Consider the graph of the function f(x) = x-12x2+27x x2-9x Which is a removable discontinuity for the graph? Select all that apply. Select all that apply: O x =-9 Ox=-3 Ox=0 O x =3 0 x=9Suppose that u = (-6, -3) and v = (4, -1). What is the angle between u and v, rounded to the nearest degree? Select the correct answer below: O 139 133 O 1450 O 131Solve the following equation for x, where 0