Question

which two inequalities would you use to solve |2x-4| < 5?
A. 2x - 4 < 5, 2x - 4 < -5
B. 2x - 4 < 5, 2x - 4 > -5
C. 2x - 4 > 5, 2x - 4 > -5
D. 2x - 4 > 5, 2x - 4 < -5

Answer 1

B. THis is the same thing as the past problems.

Answer 2

Flip the sign and negate.

Answer 3

Remember \[\left| x \right|>2 = x>2 \]
or \[x<-2\]