Answer:
The correct answer is C. It's a relative minimum and a y-intercept.
Step-by-step explanation:
Answer : 1x,-3y /2x,-5y — every time the x change it adds 2 to the y
C(t)=30t
Since 120/4= 30
That means it is $30 per ticket
If t represents the number of tickets bought and it’s $30 per ticket it’s 30t to find the total cost
You must perform some cancellations to arrive at the final answer. I hope this helps