What is the relationship between power functions and polynomial functions

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:

i have not got your picture clearly so see it once again

i'm pretty sure the answer is a. decreases with increase in

7 9/10 as an improper fractions is 79/10.

hope it : )