Answer:
Smaller Figure 3
Larger Figure 5
Scale factor = 15/25 = 3/5
A set of ordered pairs is called a relation. The set of all first components of the ordered pairs of a relation is the domain of the relation, and the set of all second components of the ordered pairs is the range of the relation. :)
Rearranging the first equation gives:

Substituting this into the other equation gives:

If x=-1:

So
x=-1, y=-5
False the new perimeter is half of the original.