I do not understand this

The answer is (-1,1).

Step-by-step explanation:

When you are given a graph to find the solution using 2 equations, you have to find the coordinates where they intersect. So the solution will be (-1,1).

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

happy to

pls mark as brainliest

irrational, cannot