Aconflict where a character is fighting against an oppressive government would be
an
1) internal conflict
2) external conflict

external conflict

Step-by-step explanation: because the character might be the protagonist and the government is the antagonist he's against the government he doesn't stand for what might the government does  

it is probably the graph on the bottom right.

in mathematics, a function is a relationship between two variables such that the value of one of the variables, called the dependent variable, is determined by the value of the other variable, called the independent variable. there is a specific term we use to describe the set of independent variables of a function.