Question: Suppose that a functionf has exactly one x-intercept. Which of the following statements MUST be true? A. f is a linear function. B. f(x)20
Suppose that a functionf has exactly one x-intercept. Which of the following statements MUST be true? A. f is a linear function. B. f(x)20 for all x in the domain of f. C. f is an invertible function. D. The equation f (x) = 0 has exactly one real-number solution.
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