What is the equation of an ellipse with a horizontal major axis, center at (h, k), semi-major axis length a, and semi-minor axis length b?
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What is the result of adding the vector \[ \mathbf{a} = \begin{bmatrix} 3 \\ -2 \\ 4 \end{bmatrix} \]to the vector \[ \mathbf{b} = \begin{bmatrix} -1 \\ 5 \\ 2 \end{bmatrix} \]?
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What is the graph of the logarithmic function y = log(x) - log(2) - log(3) - log(5)?