Y=4x+3 And passes through
the point (2,-3)

b. astronomers

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:

its 50 miles away from the starting point

if you are looking for the unit rate then the answer would be 9 because unit rate is distance divided by time.

step-by-step explanation: