Math question: Find the unit vector parallel to vector A = (-3, 4, 2).
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What is the equation of the logarithmic function that passes through the points (1, 2) and (4, 4)?
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What is the common characteristic of the exponential functions f(x) = 10^x and f(x) = e^x in terms of their growth rates and the values of x that result in a constant value for f(x)?