Polynomial Functions and Complex Zeros

Write the polynomial with the given zeros

• A

• B

• C

• D

Tags

CCSS.HSA.APR.B.3

Given one complex zero use the conjugate root theorem to find another.  Zero is: -12-8i

• 12+8i

• -12+8i

• 12-8i

• -12-8i

Tags

CCSS.HSN.CN.A.3

The function shown in the graph is:

• even

• odd

• neither even nor odd

• both even and odd

Tags

CCSS.HSF.BF.B.3

Which equation MOST LIKELY matches the graph?

• y = x⁴ - x³ + 3x² + 2

• y = -x⁴ + x³ + 5x + 2

• y = x³ - 2x² + 1x + 3

• y = -x³ - 2x² + 1x + 3

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

Given a zero of a polynomial function, use the Conjugate Root Theorem to find another.

Tags

CCSS.HSN.CN.C.9

What is the degree of the polynomial function
P(x)=3x⁴-7x²-2x⁷-x+4?

• 4

• 7

• 2

• 1

What is the leading coefficient?

• Positive 

• Negative

• Odd 

• Even

• 3 real, 0 imaginary complex

• 3 real, 1 imaginary complex

• 3 real, 2 imaginary complex

Tags

CCSS.HSN.CN.C.9