Question

In the coordinate plane, which of the following functions dilates by a factor of 3

about the point (9, 6)?
A. (, ) = (3 + 9, 3 +6)
B. (, ) = (3( + 9), 3( + 6))
C. (, ) = (9+ 3( − 9), 6 + 3( −6))
D. (, ) = (9+ 3(9− ), 6+ 3(6 − ))

Answer 1

A.(, ) = (3 + 9, 3 + 6)