B. Estimation is good sometimes, but not in these cases.
Trust me, it's happened to me b4.
If we had the info on with this "data" is, we then can solve it.
X is less than 9. We know it is only less than and not equal to because the dot is open. Just as well, because the line is shaded to the left of this point, we know x's value is decreasing; thus making it less than 9.
I hope this Helps!
It would take 4 more days for the fern to be three times the height of the tree. The fern would be 15 feet tall and the tree would be 5 feet tall.
