1. For what values of x in (0, 8) is f(x) increasing? Use interval notation to report your answer. (If needed, use U for the union symbol.) Your answer 2. For what values of x in (0, 8) is f(x) concave down? Use interval notation to report your answer. (If needed, use U for the union symbol.)

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Q: If f(x)=3*-9 and g(x)= tanx, then what is the domain of (g+f)(x) on the interval [0,2m]?

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