What is the range of the function f(x) = 4sin(3x) + 2cos(2x) over the interval [0, 2π]?
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Question: Find the equation of an exponential function with a horizontal asymptote at y = 3, a y-intercept at (0,1), and a point on the curve at (2,9).
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At a store, a laptop is marked 20% off its original price. If the sale price is $800, what was the original price of the laptop?