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

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

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

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

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

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

A) No
B) Yes