Classify the equation as that of a circle, ellipse, hyperbola, or none of the above. 4x² + 9y² - 40x - 18y = -73 A) Circle B) Ellipse C) Hyperbola D) None of these

Name: Classify the equation as that of a circle, ellipse, hyperbola, or none of the above. 4x 2 + 9y 2 - 40x - 18y = -73 A) Circle B) Ellipse C) Hyperbola D) None of these
Brand: Quizplus
Rating: 4.9 (41 reviews)

Question

Quizplus · Accepted Answer

The equation can be rearranged to:
4(x-5)^2 + 9(y-2)^2 = 100
This is in the standard form of the equation for an ellipse. Therefore, the answer is B.

Classify the Equation as That of a Circle, Ellipse, Hyperbola