What is the limit of (x^2 + x) / (x + 1) as x approaches infinity?
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Math question: What is the slope of a line passing through the points (2, 5) and (4, 9)?
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What is the equation of an ellipse with a major axis of length 10 units, minor axis of length 6 units, centered at (2, -3), and tilted at an angle of 45 degrees with the positive x-axis?