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 a

Question

4 years ago

9

fter 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

2 answers:

Misha Larkins [42] · Answer 1 · 2021-11-06T19:19:44+03:00

7 0

Answer:

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

Step-by-step explanation:

IRINA_888 [86] · Answer 2 · 2021-11-06T17:04:02+03:00

IRINA_888 [86]4 years ago

5 0

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