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

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

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

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

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

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

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

A) No
B) Yes