Reflections: Find the coordinates

Find the coordinates of the image of the point (-2,3) under a reflection in the x-axis.

*The image is (-2,-3)*

Find the coordinates of the image of the point (-2,3) under a reflection in the y-axis.

*The image is (2,3)*

Find the coordinates of the image of the point (-2,3) under a reflection in the line passing through (3,4) and (-3,-2).

*The image is (2,-1)*