Use the Discriminant to Determine Whether the Equation Has Two $$x ^ { 2 } + 6 x + 9 = 0$$

question 136

Multiple Choice

Use the discriminant to determine whether the equation has two distinct real solutions, a single real solution, or no real
solution.
- $$x ^ { 2 } + 6 x + 9 = 0$$

• A)one real solution
• B)no real solution
• C)two real solutions

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Definitions:

Stimulus

(STIM-yu-lus) Any event or object in the environment to which an organism responds; plural is stimuli.

James-Lange Theory

A theory of emotion proposing that emotions result from our interpretations of our bodily reactions to stimuli.

Physiological Changes

Alterations in the normal function or structure of a living organism, often in response to environmental stimuli or internal conditions.

William James

An American philosopher and psychologist regarded as a founder of psychology in the United States, known for his work on pragmatism and the psychology of consciousness.