Question y-025-
The equation gives the estimated stock price , in dollars, for a certain company days after a new product launched, where . Which statement is the best interpretation of in this context?
The company's estimated stock price increased every day after the new product launched.
The company's estimated stock price increased every days after the new product launched.
day after the new product launched, the company's estimated stock price is .
days after the new product launched, the company's estimated stock price is .
y = 0.25 x 2 - 7.5 x + 90.25 The equation gives the estimated stock
Hard-difficulty · SAT Math · Nonlinear Functions — Function composition and evaluation. Read the question above, select your answer, and check the full explanation below to understand exactly why the correct choice works.
Answer explanation
Choice C is correct. In the given equation, represents the number of days after a new product launched, where , and represents the estimated stock price, in dollars, for a certain company. Therefore, the best interpretation of in this context is that day after the new product launched, the company's estimated stock price is .
Choice A is incorrect and may result from conceptual errors.
Choice B is incorrect and may result from conceptual errors.
Choice D is incorrect and may result from conceptual errors.
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