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Determine if the given punction it odifferentiable at the indicated values of x. 1 ) f ( x ) = 3 X + 10 at 2 . ) f ( x ) = * * - 5 X + 4 at 1 3 . ) f ( x ) = x 2- 4x+3 at 5 4.) f ( x) = * 2 - 4x+ 3 at 1 5 . ) f ( x ) = [ ( x 2 - 2x ) ; if x 40 9 ( 4 x + 1 ) ; if x 40 at ( . ) f ( x ) = 4 - X 2 IF X 41 2+ x 2 IF at 1 X 71 II: EVALUATE THE FOLLOWING INTEGRAL 1 ) s ( # ) ox ( 7X " ) dx 21 ) 28 dx X 3 * ) [ ( 8 x 3 ) dix 3 . ( X ) dx