A) Are all the values in X
B) Are all the values in X
C) None
D) Are all the values in X and Y

A) Are all the values in X and Y
B) Are all the values in X
C) All the values in Y

A) Because has a Asymptote
B) Because of symmetry
C) None
D) Because has a hole
E) Because has a jump

A) R
B) Both are correct
C) ] - ∞, + ∞ [

A) ]-∞, 3] U [3,+ ∞[
B) All of them are correct
C) ]-∞, -3] U [-3,+ ∞[
D) ]-∞, -3] U [3,+ ∞[

A) Decreasing from (-∞,1) and increasing (1,+ ∞)
B) Increasing
C) Decreasing
D) Decreasing from (-∞,1/2) and increasing (1/2,+ ∞)

A) Because of a hole
B) Because of symmetry
C) Because a asymptote
D) None
E) Because of a jump

A) Are the values that makes the denominator cero in a function
B) Happens when a function doesn’t have interruptions
C) Is a term related to symmetry

A) We graph and see the X axis
B) Both are correct
C) We graph and see the Y axis

A) No
B) Yes