algebra
posted by nadine .
what do you mean by
(2x) in absolute value? I can't figure out what the x is all about...

2x is the absolute value of 2x. x can be any real number, positive or negative.
If x is negative, 2x = 2x
Respond to this Question
Similar Questions

Algebra
How do you get the vertex of this absolute value? 
math
i can figure this out 2+5+6 i try inverse but im still getting it wrong ive been stuck on this fo awhile There is no inverse in the equation. the ... means absolute value. We perform what is indicated in the ,, and that is … 
math, help
For the following set, which number has the largest absolute value? 
Easy (yet confusing) Algebra
These problems are pretty easy, but confusing (as stated in the subject line). 2x+5x=10 3x+42x=11 I know there are supposed to be two answers for each problem, for the first problem I got 5 and for the second problem I got 7. … 
stats
Consider an infinite population with 25% of the elements having the value 1, 25% the value 2, 25% the value 3, and 25% the value 4. If X is the value of a randomly selected item, then X is a discrete random variable whose possible … 
Algebra
Pretend the parentheses are absolute value bars. Find the domain and range of y = 1/4(x) + 1 How would I figure this out? 
Algebrahelp please
I already asked this question once about the absolute value of 3x2=8 and absolute vale x+1=1....value of x? 
Math
A classroom of n = 10 children has a mean score of 17.200 on a measure of hyperactivity. One new child is added to the class, and the mean hyperactivity score for the resulting classroom including all the children is 18.000. Find the … 
math
I have a question on a quiz, and I cant seem to figure it out I have to add 50,56,52,46,48,42,38 and that got me 332 then I have to divide it by 7 and get the mean, but then I get a remainder of 3 and I don't know what to do because … 
Math
Scores from the same benchmark test are collected from two algebra classes, each with 30 students enrolled. One class had a mean score of 79 with a mean absolute deviation of 5, and on the other hand a mean score of 81 with the mean …