Given the equation of a trend line, can you find the exact amount of sales given the advertising cost? explain.

Sample Response: A trend line shows the relationship between the two variables in the scatterplot. It can be used to predict based on the relationship, but it cannot be expected to produce exact figures.

The trend line is just a representation of the data.

Data points may or may not be on the trend line.

There may be other factors involved in increased sales.

All you guys need for your answer is this...↑

step-by-step explanation:

graph using a few selected

x         y

-1       15

0         6

1         2.4

2       0.96