Answer:
B
Step-by-step explanation:
So a reflection over the x is a change in the y value.
Only point (2,0) is on the x-axis, so it will not move.
Answer:
1
Step-by-step explanation:
this is because the number is not getting multiplied by anything.
You should take into account that the radius is half the diameter and the diameter is the length from the side to side of a circle.
So what you do is subtract 4b on both sides so it will be -ax=9+4b then divide x on both sides and you have your answer