Polynomial Functions and Number of Real Zeros

Which point does not represent a zero of a polynomial?

• (-2, 0)

• (-1, 0)

• (0, 4)

• (2, 0)

What are the zeros of the polynomial?

• X=5, x=-3(multiplicity of 2)

• x=-3, x=5(multiplicity of 2)

• x=3, x=-5

• x=5

How many solutions does this polynomial have?

• 5

• 4

• 3

• 2

State the possible number of REAL ZEROS for the function:
f(x) = 2x⁴ + 19x² + 24

• 4, 2, 0

• 4, 2

• 2, 0

• 4

How many real zeros does the function have?

• None

• 2

• 3

• 4

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

• 1

• 2

• 3

• 4

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

• 1

• 2

• 3

• 4

• 3

• 0

• 1

• 4

The function below, f(x), has (x-7) and (x+4i) as factors. f(x)=2x^5-13x^4+22x^3-187x^2-160x+336 What is the total number of real zeros of f(x)?

Mathematical Equivalence

ON

The graph of a function f(x), has zeros at -2/3, 3, and 5. Which of the following is a factor of f(x)?

• (2x - 3)

• (2x + 3)

• (3x + 2)

• (x + 5)