Solution
 To find Which two numbers on the number line have sn 
 absolute value of 1.75 .
 Absolute value means " how far a number is from 
 zero " .
 "1.75" is 1.75 away from zero .
 and " -1.75" is also 1.75 away from zero .
 i.e 
 | 0 - 1.75 | = 1.75 
 | 1.75 - 0 | = 1.75 
 So , the absolute value of "1.75" is 1.75 
 similarly , absolute value of "1.75" is 1.75 .
 Hence , the two numbers are -1.75 and 1.75 .