How do you find the domain of g(x) = 8/(6-7x)?

1 Answer
Jim G.
Jun 18, 2018

(-oo,6/7)uu(6/7,oo)

Explanation:

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

"solve "6-7x=0rArrx=6/7larrcolor(red)"excluded value"

"domain "x in(-oo,6/7)uu(6/7,oo)
graph{8/(6-7x) [-10, 10, -5, 5]}

Related questions
See all questions in Domain and Range of a Function
Impact of this question
1747 views around the world
You can reuse this answer
Creative Commons License