Ineed very badly

given each transformation, choose the correct image for the point (a, b).
1. after 180° counterclockwise rotation around the origin:
2. after reflection across the line y = -x:
3. after 90° counterclockwise rotation around the origin:
4. after reflection across the y-axis:

1. (-a,-b)

2. (-a,-b)

3. (a,-b)

4. (-a,b)

I know I shouldn't give out the answers, but sometimes parents don't know what to do or how to help (even the teacher sometimes), and I know that the end of the school year is coming near and it's really stressful. I hope this helps! :)

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.