Question 39 Answer and Explanation _ACT December 2014 Asia Form 65B Math Section

Question 39 Answer and Explanation _ACT December 2014 Asia Form 65B Math Section

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39. A circle in the standard (x, y) coordinate plane has center (7, -11) and radius 5 coordinate units. Which of the following is an equation of the circle?

A. (x - 7)² + (y + 11)² = 5

B. (x + 7)² + (y - 11)² = 5

C. (x + 7)² - (y - 11)² = 5

D. (x + 7)² - (y - 11)² = 25

E. (x - 7)² + (y + 11)² = 25

Answer and Explanation

Your Answer is

Correct Answer is E

Explanation