Question 169850: The temperature in degrees Celsius, T, after time x, in hours, is given by T(x)=2x^2+5. The ordered pair (3,23) is a solution of the equation. Which of the following sentences describes this ordered pair?
A. For three hours, the temperature was 23°C.
B. The average temperature, after taking three readings, was 23°C.
C. After three hours, the temperature is 23°C.
D. After 23 hours, the temperature is 3°C.
Answer by stanbon(75887)   (Show Source):
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