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What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.