Question

|2х-8|при х=-2,5; 0; 4; 5; 9,5.

Answer 1

|2*(-2,5)-8|=|-13|=13; |2*0-8|=|-8|=8; |2*4-8|=|0|=0; |2*5-8|=|2|=2; |2*9,5-8|=|11|=11