SOLUTION: My little sister is currently taking Algebra 1 and is having trouble with a problem so she asked me, but even though I'm really good at Pre-Cal and all I am having trouble remember

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Question 159450This question is from textbook Algera 1
: My little sister is currently taking Algebra 1 and is having trouble with a problem so she asked me, but even though I'm really good at Pre-Cal and all I am having trouble remembering how to do the simplest problem. So I could really use your help.
y=1/3x Find the Domain
Thank you,
Cali This question is from textbook Algera 1

Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
the domain means "allowable" values for x __ values that result in a y value

usually the bigest "no-no" in this situation is a value that results in division by zero (which is undefined)

in this case, x can be any value EXCEPT zero

using interval notation __ (-∞,0)U(0,+∞)