Latest RRB Aptitude Question SOLUTION: If f(x) = -2x^2 + 8x - 4, which of the follwoing is true? ooption A. The maximum value of f(x) is -4. B. The graph of f opens upward. C. The graph of f has no x-intercept D. f is

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(#M40022619) RRB question ALGEBRA Keep an EYE

If f(x) = -2x^2 + 8x - 4, which of the follwoing is true?
ooption
A. The maximum value of f(x) is -4.
B. The graph of f opens upward.
C. The graph of f has no x-intercept
D. f is not a one to one function.

Asked In RRB MAN (10 years ago)

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