A plane descends from a higher altitude to a lower altitude at a rate of 100 feet per second. Which equation models the change i
n altitude after 15 seconds?
A. (15)(100) = 1500 feet
B. (15)(-100) = -1500 feet
C. (-15)(-100) = 1500 feet
D. (-15)(100) = -115 feet
2 answers:
Answer:
a-(15)(100)=1500 feet
Step-by-step explanation:
A. (15)(100) = 1500 feet
Because
100 feet per second x 15 second = 1500 feet
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