Six years after a tree was planted, its height was 7 feet. Nine years after it was planted, its height was 16 feet. Which of the following equations gives the height y, in feet of the tree after x years if the tree rows
at a contant rate? Check all of the boxes tha. apply.
Oy - 6 = 3(x - 10)
oy-16 = 3(x – 9)
y = 3x – 11
Oy=-3x – 23