Rational Root Theorem

Which of the following is a COMPLETE  list of all possible Rational Zeros?
f(x) = x³ + 2x² - 6x + 8

• ±1, ±8
• ±1, ±2, ±4, ±8
• ±1, ±2, ±4
• 1, 2, 4, 8

Tags

CCSS.HSA.APR.B.2

Which of the following is a COMPLETE  list of all possible Rational Zeros?
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

Tags

CCSS.HSA.APR.B.3

Which of the following is a COMPLETE  list of all possible Rational Zeros?
f(x) = 2x³ + 5x² - 9x + 5

• ±1, ±5, ±1/2, ±5/2
• ±1, ±2, ±5, ±1/2, ±5/2
• ±1, ±5
• ±1, ±2, ±5, ±1/2, ±5/2, ±2/5

Tags

CCSS.HSA.APR.B.2

According to the Rational Root Theorem, what are the all possible rational roots? 
2x³ - 11x² + 12x + 9 = 0

• ±1,±2
• ±1,±3,±9
• ±1,±3±9,±1/2,±3/2,±9/2
• ±1,±2,±1/3,±2/3,±1/9,±2/9

Tags

CCSS.HSA.APR.B.3

Name all the p factors for the function:
 $f\left(x\right)=9x^3+8x+14$  

•  $\pm1,3,9$  

•  $\pm1,2,7,14$  

•  $\pm1,2,4,8$  

•  $\pm1,2,3,7,9,14$  

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Name all the q-factors for:
 $g\left(x\right)=12x^2-15x-7$  

•  $-1,-7$  

•  $-1,-2,-3,-4,-6,-12$  

•  $\pm1,7$  

•  $\pm1,2,3,4,6,12$  

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

Find all the p/q factors for:
 $f\left(x\right)=2x^4-3x^3+5x+25$  

•  $\pm1,5,25,\frac{1}{2},\frac{5}{2},\frac{25}{2}$  

•  $\pm1,2,\frac{1}{5},\frac{2}{5},\frac{1}{25},\frac{2}{25}$  

•  $\pm1,5,25$  

•  $\pm1,2$  

Tags

CCSS.HSA.APR.B.2