alleryP has x + y = 7. Its reflection in y = 0 has x + y = 1. Find P.
A(−4, 3)
B(3, 4)
C(4, −3)
D(4, 3)
Answer & Solution
Correct answer: D. (4, 3)
The original coordinates satisfy x + y = 7 and x − y = 1, giving (4, 3).
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