OpenStax, Algebra and Trigonometry 2e §2.5 Quadratic Equations · Exercise 64 · Algebra · Quadratics

Quadratic Equations · Exercise 64

Abercrombie and Fitch stock had a price given as $P = 0.2 t^{2} - 5.6 t + 50.2,$ where $t$ is the time in months from 1999 to 2001. ( $t = 1$ is January 1999). Find the two months in which the price of the stock was $30.

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OpenStax, Algebra and Trigonometry 2e · §2.5 Quadratic Equations · Exercise 64

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