helpppppppppp plzzzzzzzzzzzzzzzzz!
from the graph it is clear its y intercept is y=4,and x intercept is x=1.4 (approx)m=Rise/Runm=4/1.5m=2.66and b is y intercept=4y=2.6x+4 is ur eqaution
y=2.6x+4 it's pretty easy once you learn it ! Hope this helps :3