Answer:
f. I and IV only
Step-by-step explanation:
i hope this helps :)
For this case, we must find the equation of the line.
The generic equation of the line is:

The slope of the line is:

Substituting values we have:

Rewriting:

We now choose an ordered pair:
(xo, yo) = (0, 12)
Substituting values we have:

Rewriting the equation:

For 20 visits, we evaluate the equation when x = 20.
We have then:
Answer:
The discounted entrance fee is 1.5$. The total cost is 42$ after 20 visits
Answer:
First: 
Second: 
Third: 
Fourth: 
Step-by-step explanation:
For this, let's <u>convert all the numbers into decimals</u> to easily compare the values.



Now, we order them from least to greatest:
First: 
Second: 
Third: 
Fourth: 
Fifth: 
Answer:
The determinant of J can be found using the formula ad - bc
where ![\left[\begin{array}{cc}a&b\\c&d\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcc%7Da%26b%5C%5Cc%26d%5Cend%7Barray%7D%5Cright%5D)
So we have 
Step-by-step explanation: