A) Are all the values in X
B) Are all the values in X and Y
C) None
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) Because has a jump
B) Because has a hole
C) None
D) Because of symmetry
E) Because has a Asymptote

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

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

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

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

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

A) Yes
B) No