1-6Identity and Equality Properties Algebra One CP2

Name the property illustrated. Ex. 5: = –REFLEX PROP (=) Ex. 6: 5 1 = 5 –MULT ID PROP Ex. 7: = 0 7 –MULT. PROP ZERO Ex. 8: If = 10, then 10 = –SYMM. PROP (=)

Name the property illustrated. Ex. 9: 2 ½ 3 = 1 3 –MULT. INV. PROP Ex. 10: = –SUBSTIT. PROP (=) Ex. 11: = –ADD. ID PROP Ex. 12: If 6 = and = 2 + 4, then 6 = –TRANS. PROP (=)

Name the property used in each step. Ex. 13: ½   1 =  3 ½   1 =  3 = = 1 = = 1 MULT. INV PROP. MULT PROP ZERO ADD ID. PROP