https://bestnursingassignment.com/wp-content/uploads/2020/08/logo-1-300x75.png 0 0 admin https://bestnursingassignment.com/wp-content/uploads/2020/08/logo-1-300x75.png admin2020-09-24 03:27:122020-09-09 02:46:51Which of the following must be true about b?
Which of the following must be true about b?
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!