lemoinedegraw
lemoinedegraw
07.03.2020 • 
Mathematics

The graph of f(x) = x2 − 3x − 28 is shown. Which of the following describes all solutions for f(x)? And it's not D... D is incorrect
(−4, 0), (0, −28), (7, 0)

(−4, 0), (−1, −24), (0, −28), (3, −28), (7, 0)

(x, x2 − 3x − 28) for all real numbers

(x, y) for all real numbers

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