Find the limits in a through c below for the function f x OA lim f x Simplify your answer X 6 A lim f x Simplify your answer X 6 OB The limit does not exist and is neither b Select the correct choice below and fill in any answer boxes in your choice A lim f x x 3x 18 X 6 Simplify your answer o nor o Use co and co when appropriate OB The limit does not exist and is neither co nor o c Select the correct choice below and fill in any answer boxes in your choice