What are the coordinates of the foci for the ellipse with equation (x-2)^2/9 + (y+4)^2/16 = 1?
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Question: What is the value of x in the equation log(x) + log(x+1) = log(10) ?
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Math question: "Graph the logarithmic function f(x) = log(base 2)(x) on the coordinate plane. Identify the x-intercept, y-intercept, and any vertical asymptote, if present.