# Elasticity of demand

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##### Intros

##### Examples

###### Lessons

**Calculating and Determining Elasticity**The demand curve for cakes is given by $q = 400 - 5p$.

- The demand curve for computers is given by $p = 400 - q^{2}$.
**Maximizing Revenue using Unit Elasticity**The demand curve for glasses is given by $q = 600 - 3p$. For what value of $p$ maximizes revenue?

- The demand curve for glasses is given by $p = 600 - 2q^{2}$. For what value of $p$ maximizes revenue?
**Advanced Problems With Elasticity**The demand curve for shoes is given by $p^{2} + q^{2} = 1000$. What is the elasticity of demand if price is $$25$?