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26 Jan 2024, 02:30
Kudos
Bookmarks
E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
5%
(low)
Question Stats:
91% (01:20) correct
9%
(01:37)
wrong
based on 117
sessions
History
Date
Time
Result
Not Attempted Yet
If \(f(x)=ax^4+bx^2+1\), where \(a\) and \(b\) are constants, and \(f(3)=9\), what is the value of \(f(-3)\) ?
A. -9
B. -3
C. 0
D. 3
E. 9
A. -9
B. -3
C. 0
D. 3
E. 9
26 Jan 2024, 03:30
Kudos
Bookmarks
Since f(3) = 9 and powers are even, f(-3) should be equal to f(3) = 9 = E
Posted from my mobile device
Posted from my mobile device
26 Jan 2024, 08:28
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Rucha.Shukla
With the same view as the powers of x are Even, hence the sign of x (Be it positive or Negative), the result will be same.
