Question 388476

For the other two, simply "pick" values of x that would be "easy" to calculate such as:
x=1
Y=(1+1)^2-1
Y=(2)^2-1
Y=4-1
Y=3
another point then is at (1,3)

and
x=-3
Y=(-3+1)^2-1
Y=(-2)^2-1
Y=4-1
Y=3
another point then is at (-3,3)