sat suite question viewer
Advanced Math
/ Nonlinear functions
Difficulty: Medium
The function is defined by . What is the value of ?
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Explanation
Choice D is correct. The value of is the value of when . Substituting for in the given function yields , or , which is equivalent to . Therefore, the value of is .
Choice A is incorrect. This is the value of , not .
Choice B is incorrect and may result from conceptual or calculation errors.
Choice C is incorrect. This is the value of , not .