27 Rational Root Theorem

List all the possible rational zeros 
h(x) = x³ - 5x²+2x+12

• 1,2,3,4,6,12
• 1,2,6,12
• 1,2,3,4,6,12,-1,-2,-3,-4,-6,-12

Tags

CCSS.HSA.APR.B.2

List all possible rational zeros
f(x) = 3x⁵-5x²+x+6

• 1, 2, 3, 6, -1, -2, -3, -6
• 1/3,2/3,1,2,3,6,-1/3,-2/3,-1,-2,-3,-6
• 1/3,2/3,1,2,3,6

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

List all of the possible rational zeros 
p(x) = 3x²+x+7 

• -1/3, -7/3, -1, -7, 1/3,7/3,1,7
• 1/3,7/3,1,7
• 1, 7, 14, 21

Tags

CCSS.HSA.APR.B.2

Below are four possible zeros for this polynomial.

Figure out which one "works"

f(x) = x³ + 2x² - 11x - 12

• -3

• -4

• 1

• 6

Tags

CCSS.HSF-IF.C.7C

Below are four possible zeros for this polynomial.

Figure out which one "works"

f(x) = x³ - 8x² - 23x + 30

• 3

• -1

• -10

• 1

Tags

CCSS.HSF-IF.C.7C

            Is (x-2) a factor of             f(x)= x³-8x²+14x-4?

• Yes, (x-2) is a factor. There is a remainder.
• No, (x-2) is  not a factor. The remainder is zero.
• Yes, (x-2) is a factor. The remainder is zero.
• No, (x-2) is  not a factor. There is a remainder. 

Tags

CCSS.HSA.APR.B.2

Find all of the rational zeros of each function.

q(x) = x³+3x²-6x-8

• 1, 2, 4, 8, -1, -2, -4, -8

• -4, -1, 2

• 1, 2, 4

• 1, 2, 8

Find all of the rational zeros of each function.

f(x) = x³-6x²+4x-24

• 6

• 1, 2, 3, 4, 6, 8, 12, -1, -2, -3,-4,-6,-8,-12

• -1,-2,6

• 1, 2, 3, 4, 6, 8, 12, 24

Find the zeros of polynomial given one zero.

• A
• B
• C
• D

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

Solve by using Rational Root Theorem: 
x³ + 3x² - 6x - 8 = 0

•  -4, -1, 2
• -4, -1, ±√2
• 1, 2, 4
• 4,-1,√2

Tags

CCSS.HSF-IF.C.7C