What is the slope of a line passing through the points (-2, 4) and (5, 9)?
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Math question: What are the absolute extrema of the function f(x) = x^3 - 5x^2 + 4x on the interval [0, 3]?
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What is the resultant displacement when a vector of magnitude 10 units is added to another vector of magnitude 8 units at an angle of 45 degrees, then subtracting a vector of magnitude 6 units at an angle of -30 degrees?