Answer :

konrad509
C) x ≤ -5 or x ≥ 7
...............
given 
x is at most –5 or at least 7
now using inequalities 
x>=-5  here it is greater  than -5
x<=7 here it is smaller than 7
therefore,
the right option is C
) x >= –5 or x < =7

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