SOLUTION: What is the discontinuity of the function f(x) = the quantity of x squared minus 3 x minus 28, all over x plus 4?
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Question 978534: What is the discontinuity of the function f(x) = the quantity of x squared minus 3 x minus 28, all over x plus 4?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
What is the discontinuity of the function f(x) = the quantity of x squared minus 3 x minus 28, all over x plus 4?
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f(x) = (x^2-3x-28)/(x+4) = [(x-7)(x+4)]/(x+4)
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f has a hole at x = -4.
Ans: f has a discontinuity at x = -4.
Cheers,
Stan H.
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