RRB Government Jobs Exams

Let f(x) = x^2 + 2x + 4. Which of the following statements is NOT true?
option
A. f(x) has a maximum value
B. The graph of f is not a line
C. The graph of f has no x-intercepts.
D. The graph of f has a y-intercept.

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RRB Other Question
ln((x - 1)2) = 2 ln(x - 1) for all x in the interval
option
A. (-, +)
B. [0 , +)
C. (-, 1)U(1, +)
D. (1 , +) How many x intercepts does the graph of the function f(x) = x 3 + 4 have?