The reflection of ( 6,3 ) across the line $$\(x=4\)$$ is ( 2,3 ). If $$\(m \neq 4\)$$, what is the reflection of $$\((m, n)\)$$ across the line $$\(x=4\)$$ ?

A.
\((8-m, n)\)
B.
\((m-8, n)\)
C.
\((4-m, n)\)
D.
\((m, 8-n)\)
Mathematics
Competition
Math League
Exam No:2018 First Round Grades 10-12 Year:2018 Question No:17

Answer:

A

Knowledge points:

G10-12 - Geometry - Advanced Coordinate Geo & Vectors

Solution:

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