The graph represents function 1, and the equation represents function 2:

function 2:
y = 7x + 1

how much more is the rate of change of function 2 than the rate of change of function 1?

a) 5
b) 6
c) 7
d) 8

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