Use the Principal Axes Theorem to perform a rotation of axes to eliminate the xy-term in the quadratic equation. 9x2 – 14xy + 9y2 – 48 = 0 (a) Identify the resulting rotated conic. O ellipse O hyperbola O parabola (b) Give its equation in the new coordinate system. (Use xp and yp as the new coordinates.) (xp)² + 10(yp)² – 48 = 0 Need Help? Read It

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Equations and inequalities describe the relationship between two mathematical expressions.

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A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.