Question
Prompt
An object reaches its maximum height of 70.56 feet, 2.1 seconds after it is launched. Which equation represents this model, where f(t) is the height t seconds after it was launched?
|Question 13Math
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f(t)=−16(t−2.1)2+70.56
A
f(t)=16(t+2.1)2+70.56
B
f(t)=−16(t+2.1)2+70.56
C
f(t)=16(t−2.1)2+70.56
D