Question

Which of the following is the solution set of -2|x| < -8

Answer 1

Answer:

${x| x < -4\:or\: x > 4}$

Step-by-step explanation:

−2|x| < −8 ↷

−2x > 8 −2x < −8

___ __ ___ ___

−2 −2 −2 −2

$-4 > x$ OR $4 < x$

Whenever you multiply\divide by a negative, you reverse the inequality symbol.

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