EXERCISE Pepper Jay 40 Stope = 10 Question# Find the point(s) where the curve has a horizontal tangent: = x (1 ) = 12- 21, NO=13- 121 a) (0,-16) only 3 - A b) (8,16) and (0,-16) 365-12 c) (8,-16) only = dx 4 - B d) (1,-11) only 2t- 2 e) (-1,-11) only 5 - ( f) None of these POPPER Question# 2 Find the point(s) where the curve has a vertical tangent: x(1) =12 -21, MOEN -121 She is undermed a) (0,-16) only b) (8,16) and (0,-16) c) (8,-16) only wed : 10 6 d) (1,-11) only e) (-1,-11) only f) None of these