Range:{5, -3,6}m= 1OrderedPairf(x)=-1Range:{5, 10,15}No, it isnot afunction.Range:{6, 2,3}y= 7f(x)=5Domain:{2, -6,9}m=-5m=-4Domain:{7, 0, 4,-7}b= 8Not astraightlinef(x)=-11f(x)=31b= -7y= -4x+ 8StraightlineA linearfunction doesnot haverepeatingdomain valuesy= 2x- 2f(x)=1Yes, it isafunction.