Examlex
Find all numbers for which the rational expression is not defined.
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Q9: f(x) = -3 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt="f(x) =
Q16: Find f(-4) when f(x) = 5x -
Q54: In a sports league of n teams
Q61: x + 5y = 19 5x -
Q97: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A) (3x +
Q122: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A) 25 B)
Q137: x > 4 or x < 4
Q138: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A)
Q177: The volume V of a gas varies
Q204: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8504/.jpg" alt=" A)