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Which points are vertices of the pre-image, rectangle ABCD? Select four options.

(–1, –2)
(7, 1)
(–1, 7)
(–1, 1)
(7, –2)

Respuesta :

Coordinates of the points that are vertices of the image which are, A'(-5, 4), B'(3, 4), C'(3, 1), D'(-5, 1), gives the pre-image points as the options;

  • (-1, 1), (7, 1), (7, -2), (-1, -2)

How can the pre-image points be found from points on the image?

The coordinates of the vertices of the image of rectangle ABCD, obtained from a similar question are;

A'(-5, 4), B'(3, 4), C'(3, 1), D'(-5, 1)

The transformation is T(-4, 3)

The transformation to give the pre-image from the image is therefore;

  • T(4, -3)

The coordinates of the pre-image are therefore;

A'(-5, 4) T(4, -3) → A(-5 + 4, 4 - 3) = A(-1, 1)

B'(3, 4) T(4, -3) → B(3 + 4, 4 - 3) = B(7, 1)

C'(3, 1) T(4, -3) → C(3 + 4, 1 - 3) = C(7, -2)

D'(-5, 1) T(4, -3) → D(-5 + 4, 1 - 3) = D(-1, -2)

The vertices of rectangle ABCD are therefore;

  • A(-1, 1), B(7, 1), C(7, -2), D(-1, -2)

The points that are vertices of the pre-image are therefore;

  • (-1, 1), (7, 1), (7, -2), (-1, -2)

Learn more about translation transformation here:

https://brainly.com/question/11468584

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