SOLUTION: Determine the vertical asymptotes of g(x) = (21 – 7x) / (3x – 9) Could you explain how to solve this problem? Thank you. Cynthia

Algebra ->  Graphs -> SOLUTION: Determine the vertical asymptotes of g(x) = (21 – 7x) / (3x – 9) Could you explain how to solve this problem? Thank you. Cynthia       Log On


   

Question 285247: Determine the vertical asymptotes of g(x) = (21 – 7x) / (3x – 9)
Could you explain how to solve this problem?
Thank you.
Cynthia
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Determine the vertical asymptotes of g(x) = (21 – 7x) / (3x – 9)
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You have a vertical asymptote where the denominator is zero.
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Solve 3x-9 = 0
3x = 9
x = 3
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You have vertical asymptote at x=3:
graph%28400%2C300%2C-10%2C10%2C-10%2C10%2C%2821-7x%29%2F%283x-9.1%29%29
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Cheers,
Stan H.