VERY IMPORTANT! 50 points and brainiest to first answer!!!!!
A company manufactures and sells video games. A survey of video game stores indicated that at a price of $71 each, the demand would be 200 games, and at a price of $31 each, the demand would be 1,000 games. If a linear relationship between price and demand exists, which of the following equations models the price-demand relationship?
A) y= 20x
B) y= 20x - 1,220
C) y= -20x + 1,620
D) y= -20x + 1,220
