At a price for $25, the demand for DVD games is around: (w) perfectly elastic. (x) perfectly inelastic. (y) unitarily elastic. (z) positively associated to supply.
![88_demand curve for DVD.png](https://secure.tutorsglobe.com/CMSImages/88_demand%20curve%20for%20DVD.png)
Hello guys I want your advice. Please recommend some views for above economics problems.