The profit P (in dollars) made by a cinema from selling x bags of popcorn can be modeled by P=2.32-x^2/20,000 -3,300, 0

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

the square root of 16 is 4.

4*4 = 16