Unit 3 Quiz review - polynomials

• (-2.55, 0), (2.55, 0)
• (-3, 0), (-2, 0), (2, 0), (3, 0)
• (0, 36)
• (0, -3), (0, -2), (0, 2), (0, 3)

What are the
zeros of the polynomial
y = 3(x + 4)(x + 1)(x - 3)?

• -4, -1, 3
• 3, -3, 4, 1
• 4, 1, -3
• 3, -4, -1, 3

Write a 4th degree polynomial function with:
*a positive leading coefficient
*zeros: 9, 3, -2, 0

• y = x(x - 9)(x - 3)(x + 2)
• y = x(x + 9)(x + 3)(x - 2)
• y = -x(x - 9)(x - 3)(x + 2)
• y = -x(x + 9)(x + 3)(x - 2)

What are the zeros for the given polynomial? (Check all that apply)

• (-4,0)

• (-3,0)

• (-2,0)

• (-1,0)

• (2,0)

How would you describe the point at (0,6)?

• Relative Minimum

• Absolute Minimum

• Relative Maximum

• Absolute Maximum

The function has roots located at...

• -2 and 3
• -2, -1 and 3
• 2 and -3
• 2 and 0

What is the Range of the function being graphed?

• (-∞, ∞)

• [7, ∞)

• (-∞, 7]

• (-1, 1)

• (-∞, 7)

What is the domain of the graph?

• All real numbers
• To infinity and beyond
• y ≥ -1
• x ≥ 0

What are the
zeros of the polynomial
y = 3(x + 4)(x + 1)(x - 3)?

• -4, -1, 3
• 3, -3, 4, 1
• 4, 1, -3
• 3, -4, -1, 3

The end behavior of the following is graph is ______________ .

• x → −∞, y → ∞

  x → ∞, y → ∞

• x → −∞, y → - ∞

  x → ∞, y → ∞

• x → −∞, y → - ∞

  x → ∞, y → - ∞

• none of the above