Graph the line that represents a proportional relationship between y and x where the unit rate of change of y with respect to xxx is 0.4 point, 4, point In other words, a change of 1 unit in x corresponds to a change of 0.4 point, 4 units in y.

d i think

step-by-step explanation:

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:

this is false ^.^ lol

i dont have an answer

step-by-step explanation: