First gets brainliest and i can solve any question you have :D

First is $677.5

Second is 2.8%

Third is  increase, decrease, and increase i believe

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.