Slope intercept form is y = mx + b
7 tickets for $5 means that 1 ticket costs 5/7 dollars
So for part a, the slope intercept form would be:

where x is the number of tickets, and y is the price.
For part b)
The slope intercept form is:

where x is the number of all you can ride wristbands you buy, and y is the total price.
Answer:
No, 11/4 is a rational number
1/12 each night
I cant draw a picture here but you can draw 4 circles and divide them each into 3 equal parts
Store C offers the lowest price at $94.94
Since t=3
What do have to do is just set it for 3.
13(3) -2
k(3) = 37