The Graph of a Function F Is Given $\mathrm { f } ^ { - 1 } ( 8 )$

question 136

Multiple Choice

The graph of a function f is given. Use the graph to find the indicated value.
-Let f(x) compute the time in hours to travel x miles at 60 miles per hour. What is the interpretation of $\mathrm { f } ^ { - 1 } ( 8 )$

• A) The miles traveled in 8 hours at 60 miles per hour
• B) The miles traveled in 60 hours
• C) The hours taken to travel 8 miles at 60 miles per hour
• D) The hours taken to travel 60 miles

---

Definitions:

Glial Cells

Non-neuronal cells in the central nervous system and the peripheral nervous system that do not produce electrical impulses but are essential for the support, protection, and nutrition of neurons.

Nerve Cells

Specialized cells that transmit electrical and chemical signals throughout the nervous system, enabling communication between the brain and the body.

Adult Brain

The matured human brain, fully developed and characterized by complex cognitive, emotional, and social capabilities.

Neurotransmitters

Chemical messengers that transmit signals across a chemical synapse, from one neuron to another target neuron, muscle cell, or gland cell.