The Graph of a Function F Is Given

question 71

Multiple Choice

The graph of a function f is given. Use the graph to answer the question.
-Is f(8) positive or negative?

• A) positive
• B) negative

---

Definitions:

Carbon Dioxide

An invisible, unscented gas that results from the burning of carbon and organic compounds, as well as from breathing processes. It is a naturally occurring component of the air, utilized by plants in photosynthesis.

Heart Rate

The quantity of heart pulses within a given time frame, usually measured in beats per minute (bpm).

Cardiac Tissue

Specialized muscle tissue found in the heart that contracts rhythmically and is responsible for pumping blood throughout the body.

Repolarization

The process by which a cell's membrane potential is restored to its resting state after depolarization.