Math question: Given the quadratic function f(x) = 2x² + 5x - 3, find the y-coordinate of the vertex.
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Find the derivative of f(x) = 3x^2 + 5sin(x) - √(2x+1) at x = 2.
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What is the equation of a hyperbola that has a center at (3, -2), vertical transverse axis with a length of 4, and asymptotes y = 2x - 8 and y = 2x + 2?