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The combined equation of the asymptotes of x²/9 − y²/4 = 1 is
Ax²/9 − y²/4 = 0
Bx²/9 − y²/4 = −1
Cx²/4 − y²/9 = 0
Dx²/9 + y²/4 = 0
Answer & Solution
Correct answer: A. x²/9 − y²/4 = 0
Replacing the constant 1 by 0 gives the pair of asymptotes x²/9 − y²/4 = 0.
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