How do you solve the inequality #abs(1/4x+2)<=3#?
1 Answer
Jun 1, 2017
Explanation:
Use the rule that:
if
#|a|<=b# , then#-b<=a<=b#
Therefore:
#|1/4x+2|<=3#
#-3<=1/4x+2<=3#
#-5 <= 1/4x <= 1#
#-20 <= x <= 4#
Final Answer
