2A Unit 9 Polynomial Functions Assessment

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.2

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

• The end behavior of the graph is x →∞, y→∞ and x→∞, y→⁻∞
• The end behavior of the graph is x →∞, y→∞ and x→⁻∞, y→∞
• The end behavior of the graph is x →∞, y→∞ and x→⁻∞, y→∞
• The end behavior of the graph is The end behavior of the graph is x →∞,y→⁻∞ and x→∞, y→⁻∞

Tags

CCSS.HSF-IF.C.7A

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

f(x) = x³ - x² - x + 1

Find the zeros of f(x).

• {-1, 0, 1}

• {-1, 1}

• {1}

• {-1}

Tags

CCSS.HSA.APR.B.2

CCSS.HSA.APR.B.3

f(x) = x⁴ - 7x³ + 10x²

Find the zeros of f(x).

• {0, 2, 5}

• {0, 5}

• {-4, 0, 2}

• {0, 5/3, 2}

Tags

CCSS.HSF-IF.C.7C

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.2

CCSS.HSA.APR.B.3

Write a polynomial with the given zeros.

• A

• B

• C

• D

Tags

CCSS.HSA.APR.B.3

Factor: x⁶-x⁴-25x²+25=0

• (3x-1)(x+1)(x²-5)(3x²+5)=0
• (x-1)(x+1)(x²-5)(x²+5)=0
• x(x-1)(x²-5)(x²+5)=0
• (x-1)(x+3)(x²-5)(2x²+5)=0

What is the quotient when (10n² - 37n - 12) is divided by (n - 4)?

• (10n - 3)
• (3n - 10)
• (10n + 3)
• (3n + 10)

Tags

CCSS.HSA.APR.D.6