Suppose that a function f has no xintercepts Which of the fo
     Suppose that a function f has no x-intercepts.  Which of the following statements MUST be true?  The equation f(x) = 0 has no real-number solution.  The graph of f has no points whose x-coordinate is 0.  The graph of f is a horizontal line.  f is an invertible function. 
  
  Solution
Option A : the equation f(x) = 0 ; has no real solution we would get the imaginary solution

