# How do you find the domain for #g(v)=(v+1)/(v-7)#?

##### 1 Answer

Oct 11, 2017

#### Answer:

#### Explanation:

The denominator of g(v) cannot be zero as this would make g(v) undefined. Equating the denominator to zero and solving gives the value that v cannot be.

#"solve "v-7=0rArrv=7larrcolor(red)" excluded value"#

#rArr"domain is "v inRR,v!=7#