Polynomial Functions

f(x) = 2x³ - 3x² + 4x -10

What is the degree of f(x)?

• 3

• 2

• 1

• 0

f(x) = x³ - 3x² - 4x

Find the zeros of f(x).

• {-4, 0, 1}

• {-1, 4}

• {-1, 0, 4}

• {-4, 1}

Tags

CCSS.HSF-IF.C.7C

State the possible rational zeros of f(x).

• A

• B

• C

• D

Tags

CCSS.HSA.APR.B.3

f(x) = x³ - 9x² - 45x - 27

Find the remaining zeros given that -3 is a zero of f(x).

• {-3, -6 ± 3√5}

• {-3, 6 ± 3√5}

• (-3, 3, 9}

• {-3, 0, 3}

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

Which of the following could be a zero of
f(x)=x⁴-10x³+35x²-50x+24

• x = -1
• x = 5
• x = -2
• x = 2

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

• 2
• 1
• 4
• None

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

Find all zeros of the polynomial function P(x) = x³+6x²+9x+54

• 6, 3, -3
• -6, 3, -3
• -6, 3i, -3i
• 6, 3i, -3i

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.APR.B.2

Find a polynomial function of degree 3 with zeros 3i and -2.

• P(x) = x³+2x²+9x+11
• P(x) = x³-2x²+9x+18
• P(x) = x³+2x²+9x+18
• P(x) = x²-3ix+2x-6i

Tags

CCSS.HSA.APR.B.3

What is another way to say "where a function crosses the x-axis"?

• x-intercept
• zero
• root
• all of these.

Tags

CCSS.HSF-IF.C.7C

How many zeros does the polynomial function
 P(x) = 3x⁴+4x-8 have?

• 1
• 2
• 3
• 4

Tags

CCSS.HSA.APR.B.3