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 ≤

Answer 1

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

Answer 2

sry here
C.

x ≥- 3/2 and x ≤3/2

Answer 3

-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

Answer 4

D.


x ≥-3/2 or x ≤ 3/2

Answer 5

answer is B

Answer 6

Thanks! i hate asking for help.

Answer 7

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

Answer 8

yea. thanks!