Math question: Consider the exponential function f(x) = 2^x. Graph this function over the domain -3 ≤ x ≤ 3. How many x-intercepts does the graph have?
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Math Question: Convert 0.000065 in scientific notation.
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Math Question: Find the limit as x approaches 2 of (3x^2 - 5x + 2) / (x - 2).