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

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

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

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

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

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

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

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

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

A) No
B) Yes