Unit Test — Unit test

Question 1

Rectangle EFGH is translated according to the rule T–5, 9(x, y). If the coordinates of the pre-image of point H are (–2, –3), what are the coordinates of H'?

Revolt · Accepted Answer

(–7, 6)

Question 2

A rectangle on a coordinate plane is translated 5 units up and 3 units to the left. Which rule describes the translation?

Revolt · Accepted Answer

(x, y) → (x – 3, y + 5)

Question 3

The image of trapezoid PQRS after a reflection across is trapezoid P'Q'R'S'.

Revolt · Accepted Answer

RR' || SS'

Question 4

Which rules could describe the rotation? Select two options.

Revolt · Accepted Answer

R0, 180°; (x, y) → (–x, –y)

Question 5

If a quadrilateral has exactly 2 lines of symmetry, and both are angle bisectors, then which statement would be true?

Revolt · Accepted Answer

The figure could be a rhombus because the 2 lines of symmetry bisect the angles.

Unit Test — Unit test Answers

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