Test #3(mu)

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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:_______________________
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