The Latin root word that means "stranger/enemy" is

Latin hostis

Step-by-step explanation:

gostĭ is “guest,” whereas that of Latin hostis is “enemy.” To explain the connection between “guest” and “enemy” it is usually supposed that both derived their meaning from “stranger,” a sense which is still attested in Latin. The notion “favorable stranger” developed to “guest”; that of “hostile stranger” to “enemy.”

the f

last graph i believe

step-by-step explanation:

worked it out i believe

a reflection across the x-axis , followed by the by a reflection across the y-axis , and then a scale dilation of 0.5 .