Coordinate grid Worksheet

1 a.

Draw a parallelogram with vertices (-9, -7), (-3, -7), (-4, 10), and (-10, 10). Then reflect it in the y-axis. What are the coordinates of the reflected shape?
1 b.

Draw a rectangle with vertices (5, 10), (8, 10), (8, -6), and (5, -6). Then reflect it in the y-axis. What are the coordinates of the reflected shape?
2 a.

Draw a trapezoid with vertices (2, -8), (5, -8), (6, -3), and (1, -3). Then reflect it in the y-axis. What are the coordinates of the reflected shape?
2 b.

Draw a triangle with vertices (-8, 6), (-4, -1), and (-1, 1). Then reflect it in the y-axis. What are the coordinates of the reflected shape?
Page 2

Answer Key

1 a. 

The new coordinates are (9, -7), (3, -7), (4, 10), and (10, 10).
1 b. 

The new coordinates are (-5, 10), (-8, 10), (-8, -6), and (-5, -6).
2 a. 

The new coordinates are (-2, -8), (-5, -8), (-6, -3), and (-1, -3).
2 b. 

The new coordinates are (8, 6), (4, -1), and (1, 1).


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