Jonathan C. answered 07/03/20
Experienced High School Math Teacher and Tutor
Megan,
When you have a composition, do the transformation furthest to the right first.
The rule for r(180,O) is the pont (x,y) becomes (-x,-y).
The rule for T(-1,2) is the point (x,y) becomes (x-1, y+2)
Here we go with your specific problem:
Starting with (4,2) we use the rule for r(180,O) and we now have (-4,-2).
Now use the answer (-4,-2) and use the rule for T(-1,2) and arrive at the final answer of (-5,0).
