Probability =
(number of possible ways to succeed)
divided by
(total number of possible outcomes) .
Number of ways to succeed = 2 (pick the 'A' or the 'L')
Total number of possible outcomes = 5 (the cards on the table) .
Probability of success = 2/5 = 40% .
It should be all real numbers
-12d+1 is the answer I think. If not then I apologize.....
Answer:
None, because 
Step-by-step explanation:
I. When
then

II. Find the inverse function
for the function

Thus,

III. Solve the equation