Congruence: Part One — Test Answers

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A line segment has endpoints at open paren negative 1 comma 4 close paren and open paren 4 comma 1 close paren Which reflection will produce an image with endpoints at open paren negative 4 comma 1 close paren and open paren negative 1 comma negative 4 close paren ?

A
a reflection of the line segment across the x -axis
B
a reflection of the line segment across the line y is equal to negative x
C
a reflection of the line segment across the line y is equal to x
D
a reflection of the line segment across the y -axis
24

What are the coordinates of the image of vertex cap f after a reflection across the line y is equal to negative x ?

A
open paren negative 1 comma negative 3 close paren
B
open paren negative 3 comma 1 close paren
C
open paren 1 comma 3 close paren
D
open paren 3 comma negative 1 close paren

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