How much should Nintendo charge for a video game console? In response to a sales slump, in 2013 Nintendo dropped the price of the Wii U video game console. The following month, they sold three times as many units, which suggests their plan worked. However, Nintendo may have gotten the price wrong. < p class="plan"> In this lesson, students use linear and quadratic models to analyze and discuss the relationship between the price of a Wii U console and profits for Nintendo.