## Calculus 8th Edition

Published by Cengage

# Appendix C - Graphs of Second-Degree Equations - C Exercises: 21

Hyperbola

#### Work Step by Step

Given: $9y^{2}-x^{2}=9$ Divide by $9$. $\frac{y^{2}}{(1)^{2}}-\frac{x^{2}}{(3)^{2}}=1$ which is the standard form of the equation of a Hyperbola

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