Coordinates of a quadrilateral are (5, 8), (7, 10), (9, 12), and (11, 14). After a transformation, the sign of the x-coordinate

Question

4 years ago

6

Coordinates of a quadrilateral are (5, 8), (7, 10), (9, 12), and (11, 14). After a transformation, the sign of the x-coordinate

and the sign of the y-coordinate for each ordered pair have changed. Which type of transformation occurred?
A)180° rotation
B)(x,y)→(x + 2, y + 2)
C)reflection across the y-axis
D)reflection across the x-axis

Mathematics

2 answers:

otez555 [7] · Answer 1 · 2021-11-18T04:41:31+03:00

otez555 [7]4 years ago

8 0

Answer:

A)180° rotation

Step-by-step explanation:

A 180°rotation results in the signs of both coordinates changing.

kramer · Answer 2 · 2021-11-18T03:05:33+03:00

kramer4 years ago

3 0

Answer:

A

Step-by-step explanation:

Under a rotation about the origin of 180°

a point (x, y ) → (- x, - y )

That is the sign of the x- coordinate and the y- coordinate have changed.