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What are Asymptotes?

Answer – Asymptotes are lines that extend infinitely and inch very close to a curve without actually touching it.

Explanation: 

Asymptotes are imaginary and hence usually represented by dotted lines.

Consider a curve y = f(x). As it approaches or , its asymptote will be a straight line such that the distance between the curve and the asymptote tends to zero.

Asymptotes may either be horizontal or vertical. As the x-axis nears or , a horizontal asymptote is a line y = a such that a part of the curve approaches the value of a but never equals a

Graph of a curve with a horizontal asymptote

Similarly, a vertical asymptote to a curve is a straight line x = b such that when the y-axis tends to or , the curve nears the value of b but doesn’t equal b.

Graph of a curve with a vertical asymptote


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