Question

What is the solution set of the absolute value sentence
|3k + 4| = 8?

A. {4/3, -4}
B. {x|x > 4 or x < -4/5}
C. No Solution
D. {x|-11 < x < -7}
E. All Real Numbers

Answer 1

Set 3k+4 = 8 and -8 and solve each for x. :)

Answer 2

|3k + 4| = 8
3k + 4 = 8 or 3k + 4 = - 8
3k = 4
k = 4/3

3k + 4 = - 8
3k = - 12
k = - 3

Answer 3

Sorry, -4 in the last one.

Answer 4

Was just about to mention that :)

Answer 5

lol

Answer 6

You got it, @lisa?

Answer 7

:D yes..... i'm working it out by my self just in case ana2 is wrong lol j/k :D

Answer 8

lol

Answer 9

Smart move. And that's not to be a crack on @ana :) ALWAYS check someone's work to 1) make sure you understand what they did, and 2) to make sure they didn't make mistakes. :)

We all mistype at some point in time...

Answer 10

lol true :)

Answer 11

were all im perfect here lol

Answer 12

imperfect

Answer 13

lol