Asked by Monica

What's the domain of:
Y=4 over x+5

Answers

Answered by Infinity_plus_one
do you mean y= 4/(x+5)? When the question asks for the domain, it is essentially asking what numbers I can plug into x to get a real number answer for y?

Hint: the denominator cannot equal to 0. You cannot divide anything by zero!

What values of x can you have that would not lead you to having a zero in the denominator?
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