Question

Solve the compound inequality. Graph the solution. –2 ≤ 2x – 4 < 4

Answer 1

first, added by 4 to all sides, giving us :
–2 ≤ 2x – 4 < 4
–2+4 ≤ 2x – 4+4 < 4+4
2 ≤ 2x < 8
then divided by 2 to all sides :
2/2 ≤ 2x/2 < 8/2
1 ≤ x < 4

Answer 2

ohhh Thank you sooo much!

Answer 3

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