Find B² - 4ac and the Number of Real Solutions

question 16

Multiple Choice

Find b² - 4ac and the number of real solutions for the given equation. x² + 3x + 4 = 0

• A) -7, 2
• B) 25, 0
• C) -7, 0
• D) 25, 2

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Definitions:

Desired Behavior

Specific actions or reactions that are sought after in individuals, often in the context of a professional or educational setting, to meet certain standards or goals.

Fixed Interval Schedule

A reinforcement strategy in which rewards or consequences are administered at predetermined time intervals.

Reinforced

Made stronger or more pronounced through additional support or material.

Interval Schedules

In operant conditioning, a reinforcement strategy based on the passage of time between reinforcements.