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Quiz Show

Polynomial Functions. Quiz Show. (11x 5 + 7x 4 – 5x 3 ) + (12x 6 + 6x 4 – 8x). 100 A. (3x 2 + 7x – 4) – (10x 2 + 15x + 7). 100 B. Multiply (3 x 2 + 2 x + 5) by (5 x + 6). 100 C.

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Quiz Show

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  1. Polynomial Functions Quiz Show

  2. (11x 5 + 7x 4 – 5x 3) + (12x 6 + 6x 4 – 8x) 100 A

  3. (3x 2 + 7x – 4) – (10x 2 + 15x + 7) 100 B

  4. Multiply (3 x 2 + 2 x + 5) by (5 x + 6) 100 C

  5. Divide (2x 4 – 15x 2 – 10x + 5) by (x – 3) using long division 100 D

  6. Divide (x 3 + 5x 2 – 8x + 28) by (5 x – 1) using synthetic division 100 E

  7. Evaluate f(x) = 3 x 2 – 5 x + 6 for f(2i) 200 A

  8. Evaluate f(x) = 8 x – 4 x 2for f(1 - ) 200 B

  9. If f(x) = 4x 3 – 5x 2 + 7x- 9, use synthetic substitution to find f(2) 200 C

  10. If f(x) = 4x 3 – 5x 2 + 7x- 9, use synthetic substitution to find f(- 3) 200 D

  11. If f(x) = 3x3 – 7x2 + 2x+ 3, use synthetic substitution to find f( ) 200 E

  12. Factorx 3 – 1000 300 A

  13. Factorx 4 – 7x 2 – 8 300 B

  14. Factor64 – 125x3 300 C

  15. Solve3x4 + 12x2 – 15= 0 300 D

  16. Solvex3 – 5x2 + 4x– 20 = 0 300 E

  17. A rectangle has a perimeter of 80 cm. If its width is x, express its area in terms of x. What is the maximum area of the rectangle? 400 A

  18. The volume of a box is given by V(x) = x(10 – x)(10 – 2x). Find the approx. max. volume. 400 B

  19. An open box is to be formed by cutting squares from a square sheet of 10 cm on each side. Find the value of x that maximizes the volume. 400 C

  20. A polynomial equation with rational coefficients has the given roots. Find 2 additional roots.– and 5 + 400 D

  21. A polynomial equation with rational coefficients has the given roots. Find 2 additional roots.– 7i and 3 + 7i 400 E

  22. Sketch an approx. graph of y = x 6 500 A

  23. Determine the max. number of zeros and vertices of the polynomial P(x) = 12x 6 + 6x 4 – 8x 500 B

  24. Given the polynomial P(x) = (x – 5) (x + 6) 4, where is the graph tangent and where does it cross the x-axis? 500 C

  25. Given the polynomial P(x) = – 5x 2 + 7x– 9, describe the behavior of the graph on the right and left 500 D

  26. Sketch the graph of f(x) = (x + 1)(x – 1)(x – 2) 500 E

  27. (11x 5 + 7x 4 – 5x 3) + (12x 6 + 6x 4 – 8x) 12x 6 + 11x 5 + 13x 4 – 5x 3 – 8x 100 A

  28. (3x 2 + 7x – 4) – (10x 2 + 15x + 7) - 7x 2 – 8x – 11 100 B

  29. Multiply (3 x 2 + 2 x + 5) by (5 x + 6) 12x 6 + 11x 5 + 13x 4 – 5x 3 – 8x 100 C

  30. Divide (2x 4 – 15x 2 – 10x + 5) by (x – 3) using long division Q: 2x 3 + 6x 2 + 3x – 1R: 2 100 D

  31. Divide (x 3 + 5x 2 – 8x + 28) by (5 x – 1) using synthetic division Q: x 2 + 3x – 1R: 0 100 E

  32. Evaluate f(x) = 3 x 2 – 5 x + 6 for f(2i) - 2 – 10i 200 A

  33. Evaluate f(x) = 8 x – 4 x 2for f(1 - ) - 4 200 B

  34. If f(x) = 4x 3 – 5x 2 + 7x- 9, use synthetic substitution to find f(2) 17 200 C

  35. If f(x) = 4x 3 – 5x 2 + 7x- 9, use synthetic substitution to find f(- 3) - 183 200 D

  36. If f(x) = 3x3 – 7x2 + 2x+ 3, use synthetic substitution to find f( ) 3 200 E

  37. Factorx 3 – 1000 (x2-10)(x+10x+100x2) 300 A

  38. Factorx 4 – 7x 2 – 8 (x2-8)(x2+1) 300 B

  39. Factor64 – 125x3 (4 – 5x) (16 + 20x + 25x2) 300 C

  40. Solve3x4 + 12x2 – 15= 0 x = 1; x = - 1; x = 300 D

  41. Solvex3 – 5x2 + 4x– 20 = 0 x = 2; x = - 2; x = 5 300 E

  42. A rectangle has a perimeter of 80 cm. If its width is x, express its area in terms of x. What is the maximum area of the rectangle? x(40 – x); 400 cm 2 400 A

  43. The volume of a box is given by V(x) = x(10 – x)(10 – 2x). Find the approx. max. volume. x = 1.67; 9.26 ft 3 400 B

  44. An open box is to be formed by cutting squares from a square sheet of 10 cm on each side. Find the value of x that maximizes the volume. x = 1.7; 74.1 cm 3 400 C

  45. A polynomial equation with rational coefficients has the given roots. Find 2 additional roots.– and 5 + and 5 – 400 D

  46. A polynomial equation with rational coefficients has the given roots. Find 2 additional roots.– 7i and 3 + 7i 7i and 3 – 7i 400 E

  47. Sketch an approx. graph of y = x 6 500 A

  48. Determine the max. number of zeros and vertices of the polynomial P(x) = 12x 6 + 6x 4 – 8x 6 zeros; 5 vertices 500 B

  49. Given the polynomial P(x) = (x – 5) (x + 6) 4, where is the graph tangent and where does it cross the x-axis? Tangent @ - 6; crosses @ 5 500 C

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