Y 40+
N
20+
++
-7 -6 -5 -4 3-2 0
+42
1 2 3 4 5 6 7
Which of the following could be the equation of the graph above?

For this item, any answers that are not whole numbers should be entered as a decimal, rounded to the tenths place. brian's school locker has a three-digit combination lock that can be set using the numbers 5 to 9 (including 5 and 9), without repeating a number. the probability that the locker code begins with a prime number is %. the probability that the last digit of the locker code is an odd number is %.