c. If quadrilateral WXYZ is reflected using the transformation function (x, y) → (–x, y) to form quadrilateral W′X′Y′Z′, what are the coordinates of vertex Y′?
5
HINT: Drag the slider below to reflect the quadrilateral across the y-axis.
6
negative 1
1
7
d. Rotate quadrilateral WXYZ about the origin 90° clockwise (↻) to form quadrilateral W"X"Y"Z". What is the slope of line W"Z"?
8
HINT: Drag the slider below to rotate the quadrilateral about the origin.
9
negative 360
360
10
11
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