Math question: Solve the system of inequalities: y ≤ 2x + 3 and y > -x - 2. Graph the solutions.
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What is the limit as x approaches infinity of 1/x?
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What are the characteristics of the ellipse function given by (x - h)^2 / a^2 + (y - k)^2 / b^2 = 1, where (h,k) represents the center, a represents the horizontal radius, and b represents the vertical radius?