Question

Square WXYZ was dilated by a scale factor of 3 to create square W'X'Y'Z'. Which point is the center of dilation?

B
A
D
C
Question 5(Multiple Choice Worth 1 points)
(03.01 MC)

Triangle XYZ is translated by the rule (x + 1, y − 1) and then dilated by a scale factor of 4 centered at the origin. Which statement describes the properties of triangles XYZ and X''Y''Z'' after the transformations?

Y and ∠Y'' are congruent after the translation, but not after the dilation.
∠Y and ∠Y'' are congruent after the dilation, but not after the translation.
segment YZ and segment Y double prime Z double prime are proportional after the translation, but not after the dilation.
segment YZ and segment Y double prime Z double prime are proportional after the dilation and congruent after the translation.
Question 6(Multiple Choice Worth 1 points)
(03.01 MC)

Pentagon OPQRS is shown on the coordinate plane below:

Pentagon OPQRS on a coordinate plane with ordered pairs at O negative 1, 2, at P negative 5, 3, at Q negative 3, negative 2, at R 2, 1, and at S 2, 5.

If pentagon OPQRS is dilated by a scale factor of seven over four from the origin to create O'P'Q'R'S', what is the ordered pair of point P'?

(−8.75, 5.25)
(−1.25, 0.75)
(−3.5, 8.75)
(−1.75, 3.5)
Question 7(Multiple Choice Worth 1 points)
(03.01 LC)

coordinate plane with segment AB located at A 0 comma 2 and B 2 comma 3

segment AB is dilated from the origin to create segment A prime B prime at A' (0, 6) and B' (6, 9). What scale factor was segment AB dilated by?

one half
2
3
4
Question 8(Multiple Choice Worth 1 points)
(03.01 MC)

coordinate plane with points at A 0 comma 2 and B 2 comma 0 intersected by line f

Dilate line f by a scale factor of 3 with the center of dilation at the origin to create line f'. Where are points A' and B' located after dilation, and how are lines f and f' related?

The locations of A' and B' are A' (0, 2) and B' (6, 0); lines f and f' intersect at point A.
The locations of A' and B' are A' (0, 6) and B' (2, 0); lines f and f' intersect at point B.
The locations of A' and B' are A' (0, 2) and B' (2, 0); lines f and f' are the same line.
The locations of A' and B' are A' (0, 6) and B' (6, 0); lines f and f' are parallel.
Question 9(Multiple Choice Worth 1 points)
(03.01 HC)

Coordinate plane with quadrilaterals EFGH and E prime F prime G prime H prime at E 0 comma 1, F 1 comma 1, G 2 comma 0, H 0 comma 0, E prime negative 1 comma 2, F prime 1 comma 2, G prime 3 comma