How do you solve and graph the compound inequality #x + 1 > 0# and #x + 3 < 8#?
1 Answer
Aug 16, 2015
Solve compound inequality:
x + 1 > 0 (1)
x + 3 < 8 (2)
Ans: (-1, 5)
Explanation:
(1) gives --> x > -1
(2) gives --> x < 8 - 3 --> x < 5
-----------------|-1====|0=============|5--------------
Answer by open interval: (-1, 5).
