What is the absolute maximum and minimum value of f(x) = x^3 - 6x^2 + 9x - 4 on the interval [-2,4]?
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Question: How many ways can 3 people be chosen from a group of 8 to form a committee?
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What is the result of adding the vector \[ \mathbf{a} = \begin{bmatrix} 3 \\ -2 \\ 4 \end{bmatrix} \]to the vector \[ \mathbf{b} = \begin{bmatrix} -1 \\ 5 \\ 2 \end{bmatrix} \]?