Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


F(x) = x + 2/e

df(x)/dx = d/dx(x+2/e) = 1

Since the slope of the given line is always positive, f(x) is increasing for all real numbers.
So the interval is (-∞,+∞)
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts