Neither a relation nor a function because their a negative 3
and that's a non function
Y + 7 = y - 3
y - y = -3 - 7
0 = -10 (incorrect)...so this problem has no solutions
The answer_ It would be even
The triangles are not the same size so a dilation made the original one smaller and a translation moved it to map ABC to A'B'C'.