Help me please.

my.triand.com/bundles/take?acode=eyJ0ZXN0X2lkIjo0OTg1OTksInN0dWRlbnRfaWQiOjc0NzA3MjYsImNsYXNzcm9vbV9pZCI6MCwidHJpYW5kX2NkIjoiWjU2ODI1Mzc4NSIsImxvY2FsX2lkIjoiMjc3NTA2MSIsImZpcnN0X25hbWUiOiJLYWl0bHlubiIsImxhc3RfbmFtZSI6IlRldGlrIEFuZGVyc29uIiwiYnN3ciI6dHJ1ZSwicmFuZG9tIjpbIjgiLCI0IiwiOSIsIjYiLCI5Il19--%7C--2U8OGkjuKAbif2cvYgqCx6yYOAs%3D

#1A. Look at the scales on the axes.

#2B again, note the scales on the axes.
#3D Note that the line goes through (0,-3) and (2,-1)
#4A correct
#5A correct
#6B Note the points (0,-6) and (4,6)
#7A correct
#8C Note that the y changes remain constant at 20
#9C correct
#10B slope indicates the rate of change.
#11A correct
12B correct

Not sure why you missed the ones you did. You seem to have a generally good handle on the topic. Hang in there.