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Why isn't D the right answer? Because from my understanding whenever a question asks you for a horizontal asymptote, you plug in both + and - infinity.

Why isnt D the right answer Because from my understanding whenever a question asks you for a horizontal asymptote you plug in both and infinity class=

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MathPhys

Step-by-step explanation:

lim(x→-∞) 5x / (1 − x) = -5

lim(x→∞) 5x / (1 − x) = -5

y = 5x / (1 − x) only has a horizontal asymptote at y = -5.