f(x) Transforms to Its Inverse

Q. The area bounded by $y=-|x|+3,x=0,y=0$ and $x=2,$ is

1. $\frac{7}{2}\text{sq. units}$
2. $4\text{sq. units}$
3. $\frac{11}{2}\text{sq. units}$
4. $6\text{sq. units}$

Q. The graph of the function $y=f\left(x\right)$ is symmetrical about line $x=2,$ then

1. $f\left(x\right)=f(-x)$
2. $f(2+x)=f(2-x)$
3. $f\left(2\right)=f(2-x)$
4. $f(2+x)=f(x-2)$