$$y=0.25x^{2}-7.5x+90.25$$

The equation gives the estimated stock price $y$ in dollars, for a certain company $x$ days after a new product is launched, where $0\leq x\leq 20$. Which statement is the best interpretation of $(x,y)=(1,83)$ in this context?

Question

Accepted Answer

1 day after the new product launched, the company's estimated stock price is $83.

Answer

The company's estimated stock price increased $83 every day after the new product launched.

Answer

The company's estimated stock price increased $1 every 83 days after the new product launched.

Answer

83 days after the new product launched, the company's estimated stock price is $1.