From Algebra 2. PLEASE HELP!!!!!! I’ll rate you the Brainliest!!!!!! (Question A and B)

1. You have two different possibilities for x-values:
As you know 0<1, then for x=0 should be used the top part of function [tex]y=x^2.[/tex]
2. If you know that [tex]y=x^2,[/tex] then
[tex]y(0)=0^2=0.[/tex]