Question

Find the value of the expression |2x-8| x= -2.5; 0; 4;5; 9.5.

Answer 1

just plug in each value instead of x

Answer 2

Just plug x in for its given values.

Answer 3

|2x-8| x= -2.5 => -5
|2x-8| x= 0 => -8
|2x-8| x= 4 => 0
|2x-8| x= 5 => 2
|2x-8| x= 9.5 => 11

Answer 4

wait luwcey i think nishnish didn't mean that.

Answer 5

x=-2.5
|2x-8|=|-5-8|=|-13|=13

Answer 6

oh right! my bad!

Answer 7

|2x-8| x= -2.5 => l-5l = 5
|2x-8| x= 0 => l-8l =8
|2x-8| x= 4 => 0
|2x-8| x= 5 => 2
|2x-8| x= 9.5 => 11