Answer:

Step-by-step explanation:

widest to narrowest: y=3/2x2, y= -1/2x2, y= 1/4x2
Answer:
404.990 in^2
Step-by-step explanation:
I think, I cant be 100% sure but I'm pretty sure that's the answer, sorry if I'm wrong
Answer:
TC (A) = 40x , TC (B) = 500 + 20x
Step-by-step explanation:
Let the number of students be = x
Hall A Total Cost
Relationship Equation, where TC (A) = f (students) = f (x) 40 per person (student) = 40x
Hall B Total Cost
Relationship Equation, where TC (B) = f (students) = f (x) 500 fix fee & 20 per person (student) = 500 + 20x
I believe four is the right answer to the problem