Question
(?)=4 means that some thing is a distance of 4 units away from zero on the number line. What could that number(s) be ? why?
Answers
anonymous
4 and -4?
since you said its 4 unit away from the zero, so its either negative or positive
since you said its 4 unit away from the zero, so its either negative or positive
Steve
|x-0| = 4
means x is 4 units from 0
4 and -4 is correct for possible values.
means x is 4 units from 0
4 and -4 is correct for possible values.