Precalculus Polynomials

What is the x-coordinate of the hole, if one exists? #33

• -4

• -3

• 3

• there isn't one

One zero of 2x³-13x²+36 is 2.
What is another zero?

• 3/2

• 6

• 2

• -6

How many real zeros exist for the polynomial? #6

• 2

• 1

• 4

• None

Based on the graph (picture), Determine the behavior of the function.

• The leading coefficient of polynomial is positive and degree of the polynomial is even.

• The leading coefficient of the polynomial is negative and degree of the polynomial is even.

• The leading coefficient of the polynomial is negative and degree of the polynomial is odd.

• The leading coefficient of the polynomial is positive and degree of the polynomial is odd.

Determine end behavior of function with the given graph.

Determine the remaining zeros of f if: #15

f(x) = x³ - 3x² + 4x - 12; Zeros: -2i

• x = 3, 2i

• x = -3

• x = 2i

• x = -3, 2i

Determine the remaining zeros of f if: #16

f(x) = x³ - 5x² + 7x + 13; Zeros: 3-2i

• x = 1, 3+2i

• x = -3+2i

• x = -1

• x = -1, 3+2i

Determine the polynomial function of degree 5 whose coefficients are real numbers and has the zeros: 1 (mult 3), and 4-i.

• f(x) = (x - 1)³(x - 4 + i)(x - 4 - i)

• f(x) = (x - 1)(x - 4 + i)

• f(x) = (x - 1)(x - 4 - i)

• f(x) = (x + 1)³(x - 4 + i)(x - 4 - i)

How many vertical asymptotes does f(x) have? #24

• None

• 1

• 2

• 3

Which asymptotes are determined by looking at the denominator of a function? #26

• vertical

• horizontal

• slant

• none