X->inf is the right side of the graph and you can see that y is decreasing. this is represented by option 1.
x->-inf is the left side of the graph and you can see that y is also decreasing. this is represented by option 2.
Step-by-step explanation:
Expanded 300+60+.1+.02+.004
exponential you can't have on if you don't have an exponent

We'll assume that there is an equal probability of any position on the wheel, so a
chance for any given number.
We must take the probability of getting a 27, then the probability of getting a 15, and multiply them together to find the chances that they both happen in a row.

If there were a total of 21 games played over 3 months, you divide 21 by 3.
Your answer is 7 games were played each month.
The information about how many games were played at night is useless. It's just thrown in there to confuse you. :)
Answer: 
<u>Do Keep Change Flip (KCF)</u>
Keep: 5/6
Change: ÷ into ×
Flip: 3/1 into 1/3
Your new problem should be: 5/6×1/3
<u>Multiply</u>
5/6×1/3=5/18