Rational Functions

Simplify

• (n-2)/(n+2)

• (n+2)/(n-2)

• 1/(n+2)

• 1/(n-2)

What is the equation of the horizontal asymptote?

• y = 0

• y = -2

• y = 2

• There isn't one

What is the domain?

• x ≠ 3

• x ≠ -1

• x ≠ 3, -1

• x ≠ 3, 1

What are the asymptotes

• x=1, x= 2, y =1, y= 2

• x= 2, x=-2, y = 1

• x=2 y =-1

• x=1 y =2, y =-2

Find the x-intercept(s), if one exists.

• (1, 0)

• (-1, 0)

• (1, 0), (-1, 0)

• (0, 0), (1, 0)

What are the coordinates of the y-intercept, if one exists.

• (0, 0)

• (0, 1)

• (0, -1)

• there isn't one

What is the equation of the rational function graphed?

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What is the equation of the graph?

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Find the domain for the function. f(x)= 2x -1 / 3x + 6

• x cannot equal to 2

• x cannot equal to -2

• x cannot equal to 3

• All real numbers

Find the domain of the function. f(x) = -2 / x+3

• x cannot equal to 3

• x cannot equal to 1

• x cannot equal to -3

• All real numbers