SOLUTION: Solve the compound inequalities. Show the solution sets written algebraically and as a union or intersection of intervals. Describe in words what the soulution sets mean, and the

Question 905791: Solve the compound inequalities. Show the solution sets written algebraically and as a union or intersection of intervals. Describe in words what the soulution sets mean, and then display a simple line graph for each solution set.
"and" compound inequality is: -10 < -2 + 8x < 22
"or" compound inequality is: 4x + 7 < 11 or 1 � x ≤ -2

Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!

outline -1 and +3, do not fill in those points, and highlight or fill all points betweeen -1 and +3.

or
;

-
OR .
This is the union of the two intervals.
x is less than 1 exclusive
OR
x is greater than or equal to 3 (meaning inclusive).
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