15 points!

(1)
which of the following statements best describes the reflection of a rectangle over the x-axis?
the x-coordinates will not change.
the y-coordinates will not change.
the image and the pre-image will be similar.
the line of reflection runs through the y-axis.

(2)
point w has coordinates (4, -7). if it is reflected over the y-axis, what are the coordinates of its image?
(4, 7)
(-4, 7)
(-4, -7)
(4, -7)

(3)
a (5, 3), b (2, 1), and c (-2, 4) are the coordinates of a triangle's vertices. if the triangle is reflected over the x-axis, what are the coordinates of the image?
a'(-5, 3), b'(-2, 1), c'(2, 4)
a'(-5, 3), b'(-2, 1), c'(-2, 4)
a'(-5, -3), b'(-2, -1), c'(2, -4)
a'(5, -3), b'(2, -1), c'(-2, -4)

(4)
r (3, 2), s (5, -2), and t (6, 0) are the coordinates of a triangle's vertices. if the triangle is reflected over the y-axis, what are the coordinates of the image?
r'(-3, 2), s'(-5, -2), t'(6, 0)
r'(-3, 2), s'(-5, -2), t'(-6, 0)
r'(-3, -2), s'(-5, 2), t'(-6, 0)
r'(3, -2), s'(5, 2), t'(6, 0)