What is the value of a constant function f(x)=c, where c is a real number?
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What are the characteristics of the quadratic (square) function f(x) = x^2? Find the vertex, axis of symmetry, direction of opening, y-intercept, and x-intercepts.
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What is the result of subtracting vector A (magnitude 10) from vector B (magnitude 15) and then adding vector C (magnitude 5)?