AIR MATH

Math Question

The temperature, \( t \), in Burrtown starts at \( 21^{\circ} \mathrm{F} \) at midnight, when \( h=0 \). For the next few hours, the temperature drops 4 degrees every hour. Which equation represents the temperature, \( t \), at hour \( h \) ? A. \( t=21 h+4 \) B. \( t=-21 h+4 \) C. \( t=-4 h+21 \) D. \( t=4 h+21 \)

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