RRB Government Jobs Exams

If f(x) = 5 - 2x, then f-1(-3) =

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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. If logx(3) = 1/4, then x =