1)Using the following function 2 + 2, x >3 f(x) = a) Sketch the graph. x, x53 b) State the domain and range. c) State whether this is continuous or discontinuous. 2)For the following function, determine: whether the graph has a hole and where it occurs, the equation of any vertical or horizontal asymptotes, and the existence of any oblique asymptote. x2 - 1 f (x) = x+1 3)Solve the linear inequality: 7+ x> 2x+1 4)Solve the polynomial inequality. Show all your work, including the table of intervals. x3 + 6x2- 9x - 14> 0 5)Use the special triangles to determine the exact value for each of the following: tan sin a) 4 b) 3