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- 1. Multiple Choice
Combine like terms to simplify:
(5x + 2) + (4x - 5)
9x -3
-9x-7
9x+7
x+7
- 2. Multiple ChoiceSimplify the expression.
(4a3 - 8a - 4a2) + (7a3 - 7 - 6a)11a3 - 4a2 - 14a - 75a3 - 4a2 - 14a - 75a3 - 4a2 - 20a - 75a3 - 9a2 - 20a - 7 - 3. Multiple ChoiceFind the sum.
(2x2 + 5x - 7) + ( 3 - 4x2 + 6x)2x2 + 3x +1-2x2 - 11x -42x2 + 5x -7-2x2 + 11x -4 - 4. Multiple Choice(x3-x2+4) - (3x3-2x2+3)-2x3-3x2+7-2x3+x2+12x3-3x3-14x3-3x2+7
- 5. Multiple Choice(x3-x2+4) - (3x3-2x2+3)-2x3-3x2+7-2x3+x2+12x3-3x3-14x3-3x2+7
- 6. Multiple Choice
Add or Subtract to Simplify:
(4x2+ x) - (x2 -2x)
3x2 - x
4x2 + 2x
3x2 + 3x
3x2 + 2x
- 7. Multiple ChoiceSimplify each expression.
(4n4 - 8n + 4) - (8n2 + 4n4 + 1)-8n2 - 8n + 3-7n2 - 8n + 3-6n2 - 8n + 3-7n2 - 4n + 3 - 8. Multiple ChoiceWhen adding two polynomials, the first step is to...Combine Like TermsIdentify Like TermsUse the distributive propertyUse the associative property
- 9. Multiple ChoiceOne difference between adding and subtracting polynomials is...Using the associative propertyUsing the distributive propertyUsing the commutative propertyNothing. The process is the same
- 10. Multiple ChoiceDarnell and Stephanie work for competing refreshment stand companies. Darian's profit can be modeled using the polynomial 2c2 - 7c - 200, where c is the number of items sold. Stephanie's profit can be modeled with the polynomial c2 + 8c - 100. Write a polynomial to represent the difference between their profits.c2 -15c - 1003c2 -c - 300c2 +15c + 3003c2 -15c - 100
- 11. Multiple ChoiceLike terms must have...The same coefficientThe same variablesThe same variables and exponentsThe same coefficient, variables, and exponents
- 12. Multiple ChoiceWhich of the following are examples of like terms?2 and 2xy3 and x3y and x-3x and 3x
- 13. Multiple Choice
The total area of the playground, the larger rectangle, is
16x2 − 5x + 2. The area of the play area, the smaller rectangle, is 10x2 + 3x − 1. Write an expression to represent the area of the sidewalk.6x2 − 8x + 316x2 − 8x + 316x2 − 2x + 1 - 14. Multiple ChoiceAn airline charges $(20x + 4) for a ticket and $(4x) for a seat upgrade, and $(2x + 1) for premium movies on a flight. Which expression represents the total price you would pay for a seat with an upgrade, and premium movies?$31x$24x + 4x + 3x$24x + 7$26x + 5
- 15. Multiple Choice
What is the perimeter of this parallelogram?
9x
5x + 4
10x + 8
6x2-9x -45
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