The equation y=0.25x2−6.5x+64.25 gives the estimated stock price y, in dollars, for a certain company x days after the company went public, where 0≤x≤20. Which statement is the best interpretation of (x,y)=(1,58) in this context?
1 day after the company went public, the company's estimated stock price is $58.
A
58 days after the company went public, the company's estimated stock price is $1.
B
The company's estimated stock price increased $58 every day after the company went public.
C
The company's estimated stock price increased $1 every 58 days after the company went public.