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How many vertical asymptotes does the graph of y = (x + 1)/(x^2 + 7x - 30) have?

 Nov 12, 2020
 #1
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Hint: You cannot divide by 0.    

 Nov 12, 2020
 #2
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Another hint.  Factor the denominator x2 + 7x – 30  to  (x + 10)(x – 3)  then read Melody's hint again. 

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 Nov 13, 2020

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