Provide explanation

This Check-in is due at the start of class on Monday, August 28. Question 1 2 pts Which of the following functions are one-to-one? Choose all that apply. Of(z) = 3 f (x) = Vx2 -9 Of(I) = cos(I) f (z) = VI -1 D Question 2 2 pts Consider the function f(x) = (x - 3)2 + 5. For which of the following possible restricted domains is f() one-to-one? Choose all that apply. O (-00, 3] D [0, 00) 0 [3, 00) O (-00, 5] D Question 3 1 pts