HELP ME PLZ IDK WHAT TO DO (NUMBER 13 !)

a.) The origin is (0,0) or the point in the middle of this graph.
The closest thing to the origin is The Clock, because it is on the origin
b.)
(2 , 4) reflected across the x-axis (the horizontal line at y = 0)
is (2 , -4). This is because the x value does not change/stays the same. The y value becomes negative. The Wonder Wheel is located at that point (2, -4)
c.)
(3 , 1) reflected across the y-axis (the vertical line at x = 0)
is (-3 , 1). This is because the y value does not change/stays the same. The x value becomes negative. The Big Coaster is located at that point (-3, 1)
d.)
The Pipeline Plunge looks like it is at (-1 , 3). The Pipeline Plunge is reflected across the x-axis. So the coordinates of its new location is (-1,-3). This is because the x value stays the same, and the y value becomes negative
(I underlined the answers)