Solving Polynomials Rational Root Theorem

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

Find all the real zeros of the function f(x) = 2x³ - 19x² + 38x + 24 given that (x-4) is a factor.

• x = 1/2, -6

• x = -1/2, 6

• x = 4, -1/2, 6

• x = -4, 1/2, -6

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

Is (x-3) a factor of
(x³ - 3x² + 2x + 2)?

• Yes

• No

• 
• 
• 
• 

Which of the following is NOT a possible rational zero for p(x). 

• A

• B

• C

• D

Use the Rational Root Theorem to list the possible rational zeros.

• A

• B

• C

• D

Use the Rational Root Theorem to list the possible rational zeros.

• A

• B

• C

• D

Solve by using Rational Root Theorem: 
x³ - 7x - 6 = 0

• 1, 2, 3

• -1, -2, - 3

• -1, -2, 3

• 1,-2,-3

Solve by using Rational Root Theorem: 
x³ - 7x - 6 = 0

(Tip: Test the roots given in the multiple choice answers)

• 1, 2, 3

• -1, -2, - 3

• -1, -2, 3

• 1,-2,-3