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

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

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

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

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

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

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

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

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

A) Yes
B) No