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Math 211 Business Calculus Applications of Derivatives

Math 211 Business Calculus Applications of Derivatives

Math 211 Business Calculus Applications of Derivatives

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Graphs with asymptotes<br />

Sketch the graph <strong>of</strong>y = f(x) = x−2<br />

x+1<br />

We need the derivatives<br />

By the quotient rule<br />

f ′ (x) = (1)(x+1)−(x−2)(1)<br />

(x+1) 2<br />

= x+1−x+2<br />

(x+1) 2<br />

3<br />

=<br />

(x+1) 2 – p. 10/34

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