A trend line passes through two points on a scatter plot. How can you use the trend line to make a prediction between or outside the given data points?

i'm pretty sure it's 477,585,296, but perhaps my math is incorrect.

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:

answer is  

c.

36

step-by-step explanation: