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Which ordered pairs cannot be added to the given function and still keep it a function. {(1, -5), (2,-4), (3, 4), (4,3)}

so what is the question

step-by-step explanation:

(x+3)(x+7)

step-by-step explanation:

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.