Geometry — act-dog

Mathematics Preparing for Higher Math · Geometry Q44

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Question 44 as printed in the ACT Practice Test 2 booklet — As printed in the official booklet.

The hyperbolas − = 1 and − = 1 are graphed 9 4 36 25 in the standard (x,y) coordinate plane. Which of the following equations is an ellipse that intersects all 4 vertices of the hyperbolas? y x O _ x 2 _ y

F
+ = 1 9 36 _ x 2 _ y
G
+ = 1 25 4 _ x 2 _ y
H
+ = 1 25 9
J
(x − 9) + (y − 36) = 1 _

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