Which relationship between x and y in the equation shows a proportional relationship

a x+2=y+4x+2=y+4

b y=x+42y=x+42

c y=4x+2 y=4x+2

d y=8x

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: