The slope of a straight line A) is the same at all points ...

[melina_rosy]

The slope of a straight line
 
  A) is the same at all points along that line.
  B) cannot be defined.
  C) changes from one point to the next on that line.
  D) is always equal to zero.

Question 2

A game in which players as a group gain at the end of the game is referred to as
 
  A) zero-sum game.
  B) negative-sum game.
  C) positive-sum game.
  D) tit-for-tat game.

[vseab]

Answer to Question 1

A

Answer to Question 2

C

[melina_rosy]

Gracias!

[Jsherida]

Excellent