Question

Which conjunction or disjunction is equivalent to the open sentence |a – 9| ≤ 4.



A.


a – 9 ≥ 4 and a – 9 ≤ –4


B.


a – 9 ≤ 4 or a – 9 ≥ –4


C.


a – 9 ≤ 4 and a – 9 ≤ –4


D.


a – 9 ≤ 4 and a – 9 ≥ –4

Answer 1

@LynFran

Answer 2

@peachpi

Answer 3

\[|a-9|\le4\]\[a-9\le \pm 4\]so\[a-9\le4\] and \[a-9\le-4\]

Answer 4

THANKS. :D

Answer 5

welcome