Find the points that are symmetric to given point (a) across the x axis, (b) across the y axis, and (c) across the origin

1. (1,4)

2. (2,-3)

3. Find equations for the vertical and horizontal lines through the point (1,3)

8. Given the point, P(6,0) and the line, L:2x-y=-2

A. Find an equation for the line through P parallel to L

B. Find an equation of the line through P perpendicular to L