Answer:
<u>(-2,-4)</u>
Step-by-step explanation:
Graph it and you would find that (-2,2) is 3 units higher than the line y=-1. So you would reflect it across by starting at (-2,-1) and count downwards, 3 to get (-2,-4).
then her brother would be 12 years old
x=1,y=-1
the ans is 1 and -1.
