The vertices of are (A) 1 4, . (B) 1 3, . (C) 4 1, 3 . (D)

Chapter 8, Problem 8.1.1.329

(choose chapter or problem)

In Exercises 59–62, solve the problem without using a calculator.

Multiple Choice The vertices of \(9 x^{2}+16 y^{2}-18 x+64 y-71=0\) are

(A) \((1\pm4,\ -2)\).                       (B) \((1\pm3,\ -2)\).

(C) \((4\pm1,\ 3)\).                       (D) \((4\pm2,\ 3)\).

(E) \((1,-2 \pm 3)\).

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