Which is the solution set for –7 ≤ 4x + 1 ≤ 5?

A.
x ≤ –2 or x ≥ 1

B.
x ≥ –2 and x ≤ 1

C.

x ≥ and x ≤

D.

x ≥ or x ≤

Question

Which is the solution set for  –7 ≤ 4x + 1 ≤ 5?
 
 A.
x ≤ –2 or x ≥ 1
 
 B.
x ≥ –2 and x ≤ 1
 
 C.
 
x ≥	 	and x ≤	 
 
 D.
 
x ≥	 	or x ≤

abb0t · Answer

What is the last two? You're missing information.

anonymous · Answer

sry here 
 C.
 
x ≥- 3/2 and x ≤3/2

anonymous · Answer

-7 <= 4x + 1 <= 5 --- subtract 1
-7 - 1 <= 4x + 1 - 1 <= 5 - 1
-8 <= 4x <= 4 --- divide by 4
-8/4 <= 4x/4 <= 4/4
-2 <= x <= 1

anonymous · Answer

D.
	
 
x ≥-3/2 or x ≤	3/2

anonymous · Answer

answer is B

anonymous · Answer

Thanks! i hate asking for help.

anonymous · Answer

no worries....everybody needs help sometimes :)

anonymous · Answer

yea. thanks!