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OpenStudy (anonymous):
Discontinuities of Rational Functions ALG. 2 - What is the discontinuity & the zeros of: f(x) = (4x^2 - 36x) ÷ (x – 9)
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OpenStudy (anonymous):
not continuous at 9 because the denominator would be zero there and you may not divide by zero
OpenStudy (anonymous):
But the discontinuity has to be on the line of the graph... (9, 9) or (4, 36) are not
OpenStudy (anonymous):
we got this right? it is at (9,36)
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