#### Answer

32 degrees

#### Work Step by Step

We are given:
$$y=3x^2-18x+56$$
Where x is the day and y is the temperature. We plug in 4 to find:
$$y=3(4)^2-18(4)+56$$
This gives
y=32
So our estimate was very close.

Published by
Pearson

ISBN 10:
0321785045

ISBN 13:
978-0-32178-504-6

32 degrees

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