Use a graph board or Geogebra in another window to visualize and find the indicated point.
Enter the coordinates of P' which is the reflection of P(1,-2) over the line -x + 3y = 3.
Enter your answer with no spaces in the form (a,b).
Hint: Make a GOOD accurate sketch of this and use the coordinate grid to your advantage! This one requires some thought and a close attention to details.