Solve the System by Substitution, If Possible

question 20

Multiple Choice

Solve the system by substitution, if possible.

• A) (-4, 11)
• B) (10, -3)
• C) (-3, 10)
• D) (3, 7)
• E) no solutions

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Definitions:

Primary Emotions

Emotions that are present in humans and other animals, and emerge early in life; examples are joy, anger, sadness, fear, and disgust.

Interest

The feeling of wanting to learn more about something or to be involved in something; also refers to a charge for borrowing money.

Self-Conscious Emotions

Emotions that require self-awareness, especially consciousness and a sense of “me”; examples include jealousy, empathy, and embarrassment.

Cognitive Reversals

The ability to switch perspectives or understanding that actions can be undone mentally, an important part of cognitive development.