Mathematics, 15.01.2020 00:31, MaryLIT

The equation yˆ=−5.131x2+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.32
b.40
c.46
d.77

Answers: 2

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The equation yˆ=−5.131x2+31.821x−3.333 approximates the number of people standing in line to catch a...