Through: (4,-4), parallel to y=-x+5

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Due to a packaging error, 4 cans labeled diet soda were accidentally filled with regular soda and placed in a 12 pack carton of diet soda. two cans were randomly selected from this 12 pack. what is the probability that both cans were regular soda?

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =