Solve the compound inequality. 6 x ≤ - 18 or 9 x ≥ 81

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Solve the compound inequality.    6 x ≤ - 18 or 9 x ≥ 81

a. all real numbers

b.  no solution

c.  x ≤ -3  or x ≥ 9

d.  - 3 ≥ x ≤ 9

Apr 29th, 2015

6 x ≤ - 18                    9 x ≥ 81

x ≤ - 18/6                     x ≥ 81/9

x ≤ - 3                           x ≥ 9

Answer is c.  x ≤ -3  or x ≥ 9

Apr 29th, 2015

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