Quiz #4 (IM3)

Find the quotient using Long Division:
 $\frac{12x^2+2x-2}{3x-1}$  

•  $4x-2$  
  

•  $4x+2$  

•  $4x-2+\frac{1}{3x-1}$  
  

•  $4x+2+\frac{1}{3x-1}$  

Find the quotient using Long Division:
 $\frac{2x^3-5x^2-4x-25}{x-4}$  

•  $2x^2-3x+8-\frac{57}{x-4}$  

•  $2x^2-13x-56$  

•  $2x^2+3x+8+\frac{7}{x-4}$  
  

•  $2x^2-3x-16-\frac{89}{x-4}$  
  

Find the quotient using Synthetic Division:

(3x³ + 5x - 1) ÷ (x + 1)

• $3x^3-3x^2+8x-9$
  

• $3x^2-3x+8-\frac{9}{x+1}$
  

• $3x^2+3x+8+\frac{7}{x+1}$

• $3x^3+3x^2+8x+7$
  

Find the quotient using Synthetic Division:

x³-3x²-10x+24 ÷ x+3

• x²-7x+5

• x-8

• x²-6x+8

• x+9

How many zeros does the following function have?
f(x)= x⁵ - 3x³ + x

• 8
• 9
• 5
• 3

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

The degree of the polynomial determines the number of roots.

• True
• False

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Find a polynomial function of 3rd degree that has zeros -2 and 3i. (Hint: Use CCRT)

• P(x) = x³+2x²+9x+11

• P(x) = x³-2x²+9x+18

• P(x) = x³+2x²+9x+18

• P(x) = x²-3ix+2x-6i

Which of the following is a COMPLETE list of all possible Rational Zeros? (Hint: Use RRT)

f(x) = x³ + 2x² - 6x + 8

• ±1, ±8

• ±1, ±2, ±4, ±8

• ±1, ±2, ±4

• 1, 2, 4, 8

Which of the following is a COMPLETE list of all possible Rational Zeros? (Hint: Use RRT)

f(x) = 3x³ + 2x² - 6x + 7

• ±1, ±7, ±1/3, ±7/3

• ±1, 7

• ±1, ±3, ±7, ±7/3

• ±1, ±3, ±7, ±1/3, ±7/3

Which of the following would be the correct factored form with roots 2, 5i, and 6? (Hint: Use CCRT)

• (x-6)(x-2)(x+5i)(x-5i)

• (x+6)(x+2)(x+5i)

• (x-6)(x-2)(x-5i)

• (x+6)(x+2)(x-5i)