Answer:
-2
Step-by-step explanation:
If you have any questions about the way I solved it, don't hesitate to ask ;)

The probability of getting 0 heads in 4 tosses (or equivalently, 4 tails) is

.
So the desired probability is
I believe the X numbers are divided by 2, to get the Y numbers. So the blank X box is 1 and the other is 12.
Answer:
SAS
Step-by-step explanation:
To determine the slope, you can use the following formula:
(y2-y1)/(x2-x1)