A function is created to represent the costs of living per person in the family. What restrictions would be made to the domain?

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .

For the first question the answer is a, for the second c, for the third d, for the 4th b, for the 5th a

Hi idk what that is wait am how do i get out of here i’m new