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

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

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

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

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

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

A) Yes
B) No