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

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

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

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

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

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

A) Happens when a function doesn’t have interruptions
B) Are the values that makes the denominator cero in a function
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