N There are many ways to make the same graph using trigonometric functions. Which of the
following equations creates a different graph from the other three equations?
O y = 2 sin(4x - 5)
O y = -2 sin(4x - 1)
O y = -2 cos(4x - 2)
O y = -2 cos(4x - )

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?