Answer:
x = 4.08
Step-by-step explanation:
3x = 12.25
3/3x = 12.25/3
x = 4.0833..
x is about 4.08
The first transformation is a reflexion across the x-axis.
The second one is a reflexion across the x=y line.
The third one is a rotation of angle pi.
So the correct answer is the third one.
Using quadratic formula you can have a maximum of two solutions. When you set this problem equal to zero, your a=-1, b=-10, c=2