What is the domain of #f(x)=2x+ 6#?

2 Answers
May 23, 2018

Answer:

#(-oo,oo)#

Explanation:

Since #f(x) = 2x+6# is a line there are no restrictions on the function's input so the domain is all real numbers #(RR)# or interval notation:

#(-oo,oo)#

graph{2x+6 [-13.21, 6.79, -3.08, 6.92]}

May 23, 2018

Answer:

#x inRR#

Explanation:

#y=2x+6#

#"is a linear function with no restrictions on it's domain"#

#"domain "x inRR#
graph{2x+6 [-10, 10, -5, 5]}