How do you solve and graph the compound inequality #5 < 4x + 1 < 13# ?
You could break this up into 2 separate inequalities, but there probably is no real advantage to this.
Remember that you can perform the following operations without modifying the orientation of the inequality:
1. Add or Subtract any value.
2. Multiply or Divide by any value
Graphed as a number line this would look like: