sat suite question viewer
Advanced Math
/ Nonlinear functions
Difficulty: Medium
The function above models the height h, in feet, of an object above ground t seconds after being launched straight up in the air. What does the number 72 represent in the function?
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Explanation
Choice A is correct. The variable t represents the seconds after the object is launched. Since 
, this means that the height, in feet, at 0 seconds, or the initial height, is 72 feet.
Choices B, C, and D are incorrect and may be the result of misinterpreting the function in context.