How can the graph for the rule y equals 2x + 1 be used to predict the result for an input (x value) of 7?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

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 value of p in the equation y^ = -4x?