Question

Help please !! 8. Which conjunction or disjunction is equivalent to | x + 2 | < 7? a) x + 2 < 7 and x + 2 > -7 b) x + 2 < 7 or x + 2 < -7 c) x + 2 > 7 and x + 2 < -7

Answer 1

Okay what part do you not understand?

Answer 2

the absolute value part like pretty much everything

Answer 3

Okay so absolute value means no matter what number is in the || that it will be positive so |-x| = x

Answer 4

yeah

Answer 5

so what do i do to get the answer

Answer 6

|x+2| can never be negative. What results can you exclude because of that?

Answer 7

well idk bc all the answers ave a negative

Answer 8

hint:

| x | < A

means that

- A < x < A

so following the pattern

what does

| x + 2 | < 7

mean?

Answer 9

x < 5?

Answer 10

nope, follow the pattern i gave you.