Steps for solving d part of the above shared question.
Thanks in advance.
f(x)=root of (x+2) f(x)=y=root of(x+2)
squaring both sides
y^2=x+2
So, it is a parabola.
for value of y, put x=0 so y=root of 2
for value of x, put y=0 x=-2
