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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Ответ:
C
Step-by-step explanation:
x^2 - 3x - 28 is the y-value because the equation says f(x) = x^2 - 3x - 28 and f(x) is the same thing as y. And, x is obviously x.
Also, I took the test.
Hope this helps!
Ответ:
16
Step-by-step explanation: