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Study Guide Sections 1.1 – 1.4 SHOW ALL WORK!!! Evaluate the expression when 1. 4. x y 4( x y)2 x 7 and y 3 . 2. y4 5. 14 y 3. 66 y 6. 7 x 23 Write a variable expression to represent the phrase. 7. 5 less than a number. 8. The product of 7 and a number divided by 3 Write the product using an exponent. 9. x x x x x x 10. 4 4 4 4 11. (14.2)(14.2) 12. Find the area of a square with side length of 12 inches. 13. Find the volume of a cube with side length of 2 meters. Evaluate the expression. 14. 16 4 24 12 15. 35 9 7 16. 15 7 28 5 17. Write the integers in order from least to greatest. (2 points) 6, 9, -5, -7, -3, 2 State the absolute value and opposite of the number. (2 points each) 18. -33 19. 3 absolute value: absolute value: opposite: opposite: Evaluate the expression when 20. x 3 x 2 21. and x5 y 8. (2 points each) 22. 15 x