Rational Functions

What's the vertical asymptote of the function?

• x = -4, x = 1

• x = 4, x = -1

• x = -4, x = -1

• x = 4, x = 1

Where is the removable discontinuity?

• x=2

• x=2 and x=3

• x=-3

• x=3

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

What is the domain and range?

• D : All real number x ≠ -3
  R: All real number y≠ 1

• D : All real number x ≠ 1
  R: All real number y≠ -3

• D : All real number x ≠ 3
  R: All real number y≠ 1

• D : All real number x ≠ -1
  R: All real number y≠ 3

• Yes

• No

• Cannot be determined

• y = x

• y = x - 8

• y = x - 4

• y = x + 4

What is the equation of the graph?

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What's the vertical asymptote of the function?

• x = 4

• x = 16

• x = 4 , x = -4

• No vertical asymptote

Select the graph that show the corresponding vertical & horizontal asymptotes to this function

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What's the horizontal asymptote of the function?

• y = 0

• No horizontal asymptote

• y = 1/2

• y = 1