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Chapter 4: Q27. (page 179)

For exercises 26-28, use quadrilateral QRST shown at the right.

27. Graph the pre-image and the image.

Short Answer

Expert verified

Graph of pre-image and image is

Step by step solution

01

- Meaning of pre-image

Pre-image is the quadrilateral in original position

Vertices of quadrilateral QRST are Q2,3,R4,-3,S2,-5, andT-3,-2

02

- Meaning of image

Image is the quadrilateral Q'R'S'T'which is formed after rotation.

Vertices of quadrilateral Q'R'S'T'are Q'-2,-3,R'-4,3,S'-2,5, andT'3,2

03

- Plot both triangles

On Cartesian plane, plot the points of QRST and join them to form a quadrilateral. Then plot the points of Q'R'S'T' and join them to form another quadrilateral.

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