Rationals and Polynomials

What is the domain? 

• all real numbers except -5 and 5

• all real numbers except -5 and 4

• all real numbers except -4 and 5

• all real numbers except -4 and -5

-3x² + 3x + 2 x² - 3x - 2 -3x² + 2 x² + 3x + 2

• -3x² + 3x + 2

• x² - 3x - 2

• -3x² + 2

• x² + 3x + 2

What is the Y-Intercept? 

• (0, 5)

• (0, -6)

• (0, 1)

• (0, -5/6)

What is the Y-Intercept?

• None

• (0, 0)

• (0, 1)

• (0, 5/4)

What are the asymptotes?

• x = -3        y = 1  

• x = 3         y = 1

• x = -3        y = -1

• x = 3         y = -1

Which equation best represents the graph? 

• y=(x-2)/(x-4)

• y=(x+2)/(x+4)

• y=(x+4)/(x-2)

• y=(x+2)/(x-4)

Which asymptote(s) are determined by looking at the denominator?

• vertical

• horizontal

• slant

• none

Find the hole(s).

• None

• x = -4

• x = 4

• x = 1/2

Is (x-3) a factor of
(x³ - 3x² + 2x + 2)?

• Yes

• No

What is the proper way to write the answer for the following problem? 

• 2x³-x²-25x-12

• 2x⁴-x³-25x²-12x+0