4 or less round down
hope this helps you
the correct option is d.
from the given graph and table it is noticed that the given function is a linear function.
the graph passing through the points (5,30) and (6,26).
if a line a passing through two points, then the equation of line is
the equation of line is
put y=a(n) and x=n.
therefore option d is correct.
i have done this all on a piece of paper but idk how to put it on here cuz it needs to be drawn