### Home > CCA2 > Chapter 5 > Lesson 5.2.3 > Problem 5-84

5-84.

Write the equation of an increasing exponential function that has a horizontal asymptote at *y* = 15. Homework Help ✎

Your equation will be some variation of *y* = *ab ^{x}* +

*k*.

Possible answer: *y* = 2* ^{x}* + 15