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# Evaluating Expressions Review

## by Mary Ann on Nov 24, 2009

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Review - Evaluating Expressions

Review - Evaluating Expressions

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## Evaluating Expressions ReviewPresentation Transcript

• Evaluating Expressions Review Evaluate the expression when x = -2 and y = 5. 1. 15 + 2y² + x
• Evaluate the expression when x = -2 and y =5.
• 2. 27 + 3y² + x
• Evaluate the expression when x = -2 and y =5.
• 3. 35 + 4x + y
• Evaluate the expression when x = -2 and y =5.
• 4. 12xy²
• Evaluate the expression when x = -2 and y =5.
• 5. 15 – x - y
• Evaluate the expression when x = -2 and y =5.
• 6. x - y
• Evaluate the expression when x = -2 and y =5.
• 7. -x ÷ x
• Evaluate the expression when x = -2 and y =5.
• 8. x - x
• Find the change in elevation.
• 9. From -300 feet to -125 feet.
• Find the change in elevation.
• 10. From 40 m to -10 m
• Evaluate when y = -4.
• 11. -13 - y³
• Evaluate when y = -4.
• 12. -15 - y²