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Given a Figure whose points are A(4, 5), B(2, -1), C(0, 0), D(-4, -1).

What would be the image of that figure if it goes under a reflection across the line y = 1, what is the
coordinate of B'?
A. B'(2, 3)
B. B'(3, 1)
C. B'(-2,3)
D. B'(2, -3)

Given a Figure whose points are A(4, 5), B(2, -1), C(0, 0), D(-4, -1). What would-example-1
User Adina
by
7.9k points

1 Answer

4 votes

Answer:

B' (2,3)

Explanation:

See the pictures below. B was two units below y = 1 so B' needs to be 2 units above y = 1. That places the point at (2,3)

Given a Figure whose points are A(4, 5), B(2, -1), C(0, 0), D(-4, -1). What would-example-1
User Brachamul
by
7.6k points

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