sotomaribel298
contestada

the equation y= -5.131x^2 +31.821x -3.333 approximates the number of people standing in line to catch a commuter train x hours after 5 a.m.
What is the best estimate for the number of people in line at 8 a.m?
A. 77
B. 46
C. 40
D. 32

Respuesta :

Kalahira
B. 46 Replacing x with 3 (= 8-5) gives -5.131*3^2 +31.821*3 -3.333 = 45,951
gjenngreen07

Answer:

The answer is 42!!! I just took test.


Step-by-step explanation:


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