The answers are E.) y-int is (0,4), F.) domain of F(x) is all rel numbers , and C.) it is increasing
There are so many relationships between the original entity and new relation.
The relation mapped from an entity involved in a 1:1 unary relationship contains a foreign key that correspond to its own primary key. 1 to one foreign key will be unique.
Answer:
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Step-by-step explanation:









Answer:
0
Step-by-step explanation:
x2 +4x-21=0. solve for x

