One focus of is (A) (B) (C) (D) (E) 11, 02. 113, 02. 12,

Chapter 8, Problem 8.1.1.248

(choose chapter or problem)

In Exercises 65–68, you may use a graphing calculator to solve the problem.

Multiple Choice One focus of \(x^{2}-4 y^{2}=4\) is

(A) (4, 0).

(B) \((\sqrt{5},\ 0)\).

(C) (2, 0)

(D) \((\sqrt{3},\ 0)\).

(E) (1, 0)

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