Question
3/30 vert 2x+12vert lt 8 Which is the correct first step? 2x+12lt 8 and 2x+12 lt -8 2x+12lt 8 or 2x+12gt -8 2x+12lt 8 or 2x+12gt -8 2x+12lt 8and2x+12 gt -8
Solution
4
(249 Votos)
Amália
Mestre · Tutor por 5 anos
Resposta
To solve the inequality
, we need to consider two cases:Case 1:
Therefore, the correct first step is:
So, the correct answer is:
or