B correctly names the line. In A, DEF (or DF) means a segment, which are not infinite like a line. In C, M represents the plane that this line is on, but not the line. In D, E simply represents point E, a point on the line, but can't represent the line itself. EF with an arrow point both sides means it's a line defined by EF extending to infinity in both directions.
Answer:
The value is 
Step-by-step explanation:
From the question we told that are
The rate of growth of mice is inversely proportional to the square of the population
This above statement can be mathematically represented as
Here 
is the population
=> 
=>
The answer would be B as you are keeping the y value the same as before but The x value will be flipped
Answer:triangles always equal 180 so subtract the variable inside the triangle.
Step-by-step explanation:
