Domain of Rational Function...3

[sologuitar]

College Algebra 

Section R.2

Find domain of y = -6/(x+ 4).

See attachment. 

 

[e jane aran]

5 hours ago, sologuitar said:

College Algebra 

Section R.2

Find domain of y = -6/(x+ 4).

See attachment. 

 

"D = {x | x not equal to -4} Correct?"

Yes.

"How do I find the domain by graphing?"

By drawing the graph and, in the process, noticing the vertical asymptote and thus the disallowed value.

https://www.google.com/search?q=graphing+rational+functions+without+a+calculator