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Question y-025-

2.1 Nonlinear Functions - Function composition and evaluation
0:00

y = 0.25 x 2 - 7.5 x + 90.25

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

A.

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

B.

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

C.

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

D.

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