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) 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) None C) Because has a hole D) Because of symmetry E) Because has a Asymptote
A) Both are correct B) ] - ∞, + ∞ [ C) R
A) ]-∞, 3] U [3,+ ∞[ B) ]-∞, -3] U [-3,+ ∞[ C) All of them are correct D) ]-∞, -3] U [3,+ ∞[
A) Increasing B) Decreasing from (-∞,1) and increasing (1,+ ∞) C) Decreasing from (-∞,1/2) and increasing (1/2,+ ∞) D) Decreasing
A) Because of a hole B) Because a asymptote C) Because of a jump D) None E) Because of symmetry
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 X axis B) Both are correct C) We graph and see the Y axis
A) No B) Yes |