I Happiness vs. The Cheeseburger Your friend can eat a lot. Cheeseburgers are his favorite, so he gets happier as he eats more of them... until he reaches a point when he eats too many then his happiness starts declining into misery. If you measured his happiness, h(x), based on how many cheeseburgers he eats, x, you'd get an equation modeled like this: h(x)= -x2 + 6x + 16 a) Which of the following graphs most accurately represents your friend's relationship between cheeseburgers and happiness. Explain why you chose this graph. ​