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SAT® Math

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Cooling Coffee

SATMAT-JOBJLE

Temperature readings were taken from a cup of cooling coffee every five minutes.

Which function best models the data?

A

$ y = -0.43x + 57.77 $

B

$ y=-0.01{ x }^{ 2 }-1.23x+70.52 $

C

$ y=70.12{ \left( 0.99 \right) }^{ x } $

D

$ y=46.59{ \left( 0.94 \right) }^{ x }+28.51 $