B. Write the coordinates of the images after a given reflection. (30 Points)
1) E(-7, 5), F(-3, 6), G(-3, 2), H(-7, 1)
2) C(5, -4), D(8, -5), E(9, -8), F(6, -7)
Reflection across the line y =-1
Reflection across the line x = 5
E:
F:
C:
D':
G:
H:
E:
F:
3) A(5, -1), B(3, -4), C(3, 0)
4) P(1, 2), Q(1, 3), R(4, 3), S(4, 2)
Reflection across the y-axis
Reflection across the X-axis
A':
B':
P':
Q:
C:
R':
S":
5)
J(-5, 3), K(-1, 1), L(-2, 3), M(-1,4)
6) T(5, 4), U(6, 2),V(8, 1), W(7, 3)
Reflection across the line y = x
Reflection across the line y = -x
K:
T':
U:
L:
M:
V':
W':
7)
R(-1, -4), S(0, -3),T(-1, -2), U(-2, -3)
8) L(1, 1), M(0, -1), N(5, 1)
Reflection across the line x = -2
Reflection across the line y = 3
R':
S:
L:
M' :
T':
บ":
N':
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