Determine where the function is concave upward. 
Definitions:
Self-perception Theory
A theory suggesting that individuals develop their attitudes and feelings by observing their own behavior and concluding what attitudes must have caused it.
Attitude Changes
Alterations in an individual's outlook, opinions, or feelings towards various aspects of their environment or themselves, often as a result of experiences or new information.
Egoism
Giving to another person to ensure reciprocity; to gain self-esteem; to present oneself as powerful, competent, or caring; or to avoid social and self-censure for failing to live up to society’s expectations.
Altruism
A selfless concern for the well-being of others without expectation of reward or recognition.
Q8: Find the derivative of the function. <img
Q38: Find the derivative of the function. <img
Q45: Find the horizontal and vertical asymptotes of
Q46: If the graph of f is concave
Q84: Find the relative maxima and relative minima,
Q88: Find the second derivative of the function.
Q124: Find the derivative of the function by
Q151: The strain (percent of compression) on the
Q225: A function f is continuous at the
Q278: Find an equation of the tangent line