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

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

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

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

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

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

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

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

A) Yes
B) No