What is the vertex of the quadratic function f(x) = x^2? (
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What is the limit of (x^2 + 3x - 2) as x approaches 7?
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A vector 𝐀 with magnitude 6 and direction 30° east of north is multiplied by a vector 𝐁 with magnitude 4 and direction 45° west of north. What is the resultant vector?