Find the Domain and Range for the Indicated Function $f ( x ) = 2 , \quad g ( x ) = 2 + \sqrt { x } ; \quad f / g$

question 151

Multiple Choice

Find the domain and range for the indicated function.
- $f ( x ) = 2 , \quad g ( x ) = 2 + \sqrt { x } ; \quad f / g$

• A) D: \(x \geq 0\)
• R: \(y \leq 1\)
• B) D: \(x \geq 0\)
• R: \(y \leq 2\)
• C) D: \(x \geq - 2\)
• R: \(\mathrm { y } \geq 0\)
• D) D: \(x \geq 0\)
• R: \(\mathrm { y } \geq 1\)

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Definitions:

Myelin

A fatty covering that insulates nerve fibers in the brain, spinal cord, and peripheral nerves, speeding the transmission of nerve impulses.

Action Potential

A rapid rise and subsequent fall in voltage or membrane potential across a cellular membrane, a process allowing neurons to transmit signals.

Membrane Potential

Voltage difference across a cell membrane.

Potassium

Potassium is a chemical element with the symbol K, necessary for the functioning of all living cells and vital for heart, muscle, and nerve functions.