a. What shape is MNPQ? Show how you know.
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b. Use the function x → x, y → –y to reflect MNPQ across the x-axis and create M′N′P′Q′. What are the coordinates of P′?
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HINT: Click the CIRCLE next to the 'y' in the table below to show the graph. Enter the rest of the reflected points in the table below. Be sure to add them in the correct order. Add the first point again after the last point in order to close the quadrilateral.
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