Answer:
I think it's alternate interior, cause both the angle are inside..
The step in this problem is do 1/4 + 1/3= ?
and see what you get
First you find what fits the qualifications of the function.
Part 1: f(0) fits with x<= 1, so you simply plug in 0 for that function.
(0)^2 = 1
Part 2: f(x) = 1
That means there is a horizontal straight line intersecting (0,1)