Mathematics for IGCSE & O level - Sketching Curves (Section 3 - No. 25)
Which is true of \(y = \frac{1}{x-3}\)?
It has a horizontal asymptote at x = 3.
It has a vertical asymptote at x = 3.
It has a horizontal asymptote at y = -3.
It does not have any asymptotes.
Explanation
Vertical asymptote when the denominator = 0
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