KFind the open intervals where the function is concave upward or concave downward. Find anyinflection points(4,10)W(-2,5(2,4)(-5,3)(12,25mSelect the correct choice below and, if necessary, fill in the answer boxes to cyour choice.and concave down on(Type your answers in interval notation. Use a comma to separate answneeded.)OA. The function is concave up onOB. The function is concave up on (-00,00).OC. The function is concave down on (-00,00)Select the correct choice below and, if necessary, fill in the answer box to complchoice.OA The function has an inflection point at(Type an ordered pair. Use a comma to separate answers as needed.)COB. The function does not have an inflection point.

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K Find the open intervals where the function is concave upward or concave downward. Find any inflection points (4,10) W (-2.5 (94) (-5.3) (12,25 m Select the correct choice below and, if necessary, fill in the answem your choice. OA. The function is concave up on and concave down on (Type your answers in interval notation. Use a comma to se needed.) OB. The function is concave up on (-00,00). OC. The function is concave down on (-00,00) Select the correct choice below and, if necessary, fill in the answer i choice. OA The function has an inflection point at (Type an ordered pair. Use a comma to separate answers as OB. The function does not have an inflection point.