Posted by **Maggie** on Wednesday, February 4, 2009 at 10:52pm.

Find the domain of the function. s(y)= 3y over y+5

- Math(urgent) -
**Reiny**, Wednesday, February 4, 2009 at 10:56pm
looks like I could use any y I feel like, except y = -5

so the domain would be .....

(BTW, the general consensus is that the choice of variables for the independent variable in a "function" is the letter x

Some students might have been taught, that domain refers to the x variable, and range refers to the y variable.)

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