In the xy-plane, the graph of the function f(x) = x2 + bx + 4 does not intersect the x-axis. Which of the following must be true about b?
A. −8 ≤ b < −4
B. b = −4
C.−4 < b < 4
D.b = 4
E. 4 < b ≤ 8
I would need a comprehensive explanation on how you arrived at your answer so I’ll know how to it the next time around. Thanks!
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https://writingexpert.net/wp-content/uploads/2020/07/W.E-logo.png00Paulhttps://writingexpert.net/wp-content/uploads/2020/07/W.E-logo.pngPaul2022-04-23 04:46:152022-02-15 01:34:53which of the following must be true about b
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