f(x) = log2(x + 3) and g (x) = log2(3x + 1). (a) Solve f(x) = 3. What point is on the graph of f? (b) Solve g(x) = 4. What point is on the graph of g? (c) Solve f(x) = g(x). Do the graphs of f and g intersect? If so, where? (d) Solve (f + g)(x) = 7. (e) Solve (f – g)(x) = 2.

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