(x + 1)3 (1 point) Consider the graph of the function f (x) = W x A. What is the y-intercept of the graph? y = 1 For the following 3 questions, enter all possible values, separated by commas. If there are none, type 'none'. B. What are the xintercepts of the graph? x = C. At what values of x does the graph have a vertical asymptote? x = 1 D. At what values of y does the graph have a horizontal asymptote? y = none For the following 2 questions, enter your answers in the form (-2, 3], (-|,0)U[1,2), etc. using I for 00 or type 'empty' for [25 F. For what values of x is f decreasing? (15) G. For what values of x is f concave up