What are the new coordinates for (-2,5), (0,5), (0,7), (-1,8), and (-2,7) when rotated 180 degrees counterclockwise?????????????????????

To rotate a point counterclockwise around the origin by 180 degrees, you need to negate both the x-coordinate and the y-coordinate.

The new coordinates for (-2,5) will be (2, -5).
The new coordinates for (0,5) will be (0, -5).
The new coordinates for (0,7) will be (0, -7).
The new coordinates for (-1,8) will be (1, -8).
The new coordinates for (-2,7) will be (2, -7).

Therefore, the rotated coordinates are:

(-2,5) --> (2,-5)
(0,5) --> (0,-5)
(0,7) --> (0,-7)
(-1,8) --> (1,-8)
(-2,7) --> (2,-7)