A function and its first and second derivatives are given. Use these to find any horizontal asymptotes. 
Definitions:
Electrons
Fundamental particles that contribute to the electrical properties of atoms, possessing a negative charge and existing in the electron cloud.
Excited State
A condition of an atom, molecule, or nucleus in which it possesses more energy than its ground state.
Electron
A subatomic particle with a negative charge, found in all atoms and acting as the primary carrier of electricity in solids.
Photon
A quantum of electromagnetic radiation that embodies the concept of light as both a particle and a wave.
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