Asked by ann
please check answers and change if wrong thank you.
The absolute value of 3 times a number x is greater than 33.
|3x| > 33
3x > 33
x > 11
what about -11
The absolute value of 3 times a number x is greater than 33.
|3x| > 33
3x > 33
x > 11
what about -11
Answers
Answered by
Anonymous
good question.
|x| = x if x>=0
So, your answer of 11 correctly solves
3x > 33
But, |x| = -x if x < 0
so, the other condition is
-3x > 33
x < -11
So, if x is farther than 11 units from 0, in either direction, 3x is farther than 33 units away from 0.
|x| = x if x>=0
So, your answer of 11 correctly solves
3x > 33
But, |x| = -x if x < 0
so, the other condition is
-3x > 33
x < -11
So, if x is farther than 11 units from 0, in either direction, 3x is farther than 33 units away from 0.
Answered by
ann
thank you very much for your help, anonymous. thanks ann
There are no AI answers yet. The ability to request AI answers is coming soon!