ALG 2 HON Polynomial graphs review

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

Describe the end behavior of
f(x) = -5x⁴ - 2x² + 8

• Left side: Rises  
   Right side: Rises
• Left Side:  Rises
  Right side: Falls
• Left side: Falls
  Right side: Rises
• Left side: Falls
  Right side: Falls

Identity the domain and the range of the linear graph.

• D= (∞, - ∞)

  R= (∞, - ∞)

• D= (-∞, ∞)

  R= (0, 2)

• D= (-∞, ∞)

  R= (-∞, ∞)

• none of the above

Identify the coordinates of the y-intercept.

• (0,1)

• (1,0)

• (0,0)

• There is not a y-intercept

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

What is the range of the quadratic graph?

• (-∞, ∞)

• (∞, -3)

• (-3, - ∞)

• (-3, ∞)

Is the following graph a function?

• yes

• no

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

• 4
• 7
• 2
• 1

In the above graph complete the following end behavior:
As x --> -∞, f(x) --> ____
As x --> +∞, f(x) --> ____

• -∞
  -∞
• +∞
  -∞
• -∞
  +∞
• +∞
  +∞

Find the zeros.

• x = 0 and 4
• x = 0 and -4
• x = 0
• x = -4