Polynomials Functions Review

Write the polynomial in standard form given the zeros, x=0, -2, 1

(2x³ + 7x² - 6x - 8) ÷ (x+ 4)

• 2x² - x - 2

• 2x³ - x² - 2x

• 2x² + 15x + 54 + 208/x+4

• 2x³ + 15x² + 54x + 208

If (x + 3) divides a polynomial function evenly, then which of these is known to be a zero of the polynomial?

• x = -3

• x = 3

• x = 0

• cannot be determined

The horizontal asymptote equals zero when:

• the degree of the numerator and denominator are equal

• the degree of the numerator is less than the degree of the denominator

• the degree of the numerator is greater than the degree of the denominator

• the numerator equals zero

Find the horizontal asymptote.

• y = -2

• none

• y = 0

• y = 1/2

Assuming the scale is 1, where is f(x) < 0?

What is the factored form of f(x) that reveals the zeros of the function?

• f(x) = (x + 4)(x + 2)

• f(x) = (x + 3)(x + 5)

• f(x) = (x + 2)(x + 6)

• f(x) = (x + 1)(x + 15)

What is the product of 7x – 4 and 8x + 5?

• 15x + 1

• 30x + 2

A model of a house is shown. What is the perimeter of the model?

• 32x + 12

• 46x + 25

• 50x + 11

• 64x + 24

Which expression is equivalent to 121x^2-64y^2?

• (11x – 16y)(11x + 16y)

• (11x – 16y)(11x – 16y)

• (11x + 8y)(11x + 8y)

• (11x + 8y)(11x – 8y)