Question

|2x+4|<8 has a solution set of _____.

x > -6 and x < 2

x > -4 and x < 4

x > -6 or x < 2

x > -4 or x < 4

Answer 1

|x| < a means:
-a<x<a

Answer 2

im confused huh?

Answer 3

this means 2x + 4 < 8 and 2x + 4 > -8

Answer 4

solve first one gives
2xd < 4
so x < 2

now solve the second equation to find your correct option

Answer 5

so the answer is 2and-6

Answer 6

yes - the first option

Answer 7

thanks:)

Answer 8

yw