Consider the function f(x) = 3x + 6x. Where is the function undefined? 0 What are...

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Consider the function f(x) = 3x + 6x¹. Where is the function undefined? 0 What are the critical numbers? i√2,-i√2 incomplete. Find the intervals where f(x) is increasing (-∞0.-√2)u(√2,00) x X Find the intervals where f(x) is concave up (0.00) Find the intervals where f(x) is decreasing (-√2.0) u (0,√2) Find the intervals where f(x) is concave down (-∞,0) x syntax incomplete. syntax X X X Consider the function f(x) = 3x + 6x¹. Where is the function undefined? 0 What are the critical numbers? i√2,-i√2 incomplete. Find the intervals where f(x) is increasing (-∞0.-√2)u(√2,00) x X Find the intervals where f(x) is concave up (0.00) Find the intervals where f(x) is decreasing (-√2.0) u (0,√2) Find the intervals where f(x) is concave down (-∞,0) x syntax incomplete. syntax X X X