Entries by admin

Which of the following must be true about b?

Mathematics 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 […]

Need help taking an Linux+ Practice Test online

Programming I need help with a practice certification exam Minimum proficiency is defined as follows: Testout Linux Pro 70% on the Linux Certification Practice Exam in TestOut LabSim the “LX0-103 Certification Practice Exam” and “LX0-104 Certification Practice Exam https://cdn.testout.com/client-v5-1-10-542/startlabsim.html? Instructions to get to test in video