NAME______________________________DATE___________PERIOD______ TEST #3: Polynomials MAKE-UP 1. Simplify: ( 4a – 3b + 1 ) + ( 6a – 5b – 2 ) Answer:_____________________ 2. Simplify: ( -a2 – 5a + 3 ) – ( a2 + 3a – 2 ) Answer:_____________________ 3. Find the perimeter of the region. 2x 5x 4x 3x 2x Answer:_______________________ 4. A rectangular pond is bordered on all sides by a deck. Write an expression to describe the area of the deck. x+2 x 2x 3x - 1 Answer:______________________ 5. Simplify: (2x2y2) (-4xy) Answer:_______________________ 6. Simplify: (12a) ( 3 3 a ) 4 Answer:_______________________ 7. Simplify: (-4c2d) (2cd) (-5cd3) Answer:_______________________ 8. Simplify: (6x5)(2x4) – (3x2)(2x7) Answer:_______________________ 9. Simplify: (2a2)(3a2) + (4a3)(a) Answer:_______________________ 10. Simplify: (3a3)2 Answer:_______________________ 1 4 11. Simplify: x 3 3 Answer:________________________ 12. Simplify: (6a7)2 Answer:________________________ 13. Simplify: (3x2y3)3 (-2xy4)2 Answer:________________________ 14. Multiply: -3(2a4 – a2 + 2a) Answer:________________________ 15. Multiply: 2x2(x2 - 3xy –y2) Answer:________________________ 16. Multiply: (x – 3) (x + 1) Answer:________________________ 17. Multiply: ( 4x + 1 ) ( 3x + 2 ) Answer:___________________________ 18. Multiply: ( 2x – 1 ) ( 4x – 2 ) Answer:___________________________ 19. Multiply: ( x + 1 ) ( 2x2 – x – 4 ) Answer:___________________________ 20. A gardener wants to enclose a small area next to his house to grow blackberries. She plans to use 35 feet of fencing for 3 sides of the garden and the house as the fourth side. If “x” represents the length of the sides perpendicular to the house, write an expression to describe the area of the garden. 35x – 2x x Answer:___________________________ 21. Express in scientific notation: 0.00009621. Answer: __________________________ x 22. Express in scientific notation: 4740 x 105 Answer:_________________________ 23. Find the total surface area of the solid below. 2x 4x 7x Answer:_______________________ 24. Find the volume of the solid in #23. Answer:_______________________ 25. What is the equation of the line graphed below? Answer:_______________________