Ari’s chickens eat their pellets at a constant rate throughout each day.
what is the slope of the line that represents the ounces of pellets eaten?
ari’s chicken pellets
days 2 4 6 8
ounces of pellets remaining 39 33 27 21

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.