Identify the slope and the y-intercept of 3x-4y=-16

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

What is the approximate value of the correlation coefficient for the given graph? a. 1 b. 5 c. 3 d. -1

Plz me so yeah i rly don't get this