EACH QUESTION IS RELATED TO THE ATTACHED IMAGE 1) On which​ interval(s) is the function​ undefined? Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.     A.__________________ ​(Type an inequality. Use integers or decimals for any numbers in the inequality. Use a comma to separate answers as​ needed.)   B. There is no interval on which the function is undefined.   2)On which​ interval(s) is the function​ increasing? Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.     A.____________________ ​(Type an inequality. Use integers or decimals for any numbers in the inequality. Use a comma to separate answers as​ needed.)   B.There is no interval on which the function is increasing.   3)On which​ interval(s) is the function​ decreasing? Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.     A.____________________   ​(Type an inequality. Use integers or decimals for any numbers in the inequality. Use a comma to separate answers as​ needed.)   B.There is no interval on which the function is decreasing.

Formula Formula A function f(x) attains a local maximum at x=a , if there exists a neighborhood (a−δ,a+δ) of a such that, f(x)<f(a), ∀ x∈(a−δ,a+δ),x≠a f(x)−f(a)<0, ∀ x∈(a−δ,a+δ),x≠a In such case, f(a) attains a local maximum value f(x) at x=a .