109k views
2 votes
Calculate the slope of the trend line
Please... :(

Calculate the slope of the trend line Please... :(-example-1

1 Answer

6 votes

Answer:

Slope is .18

Explanation

Find two points along the line.

Calculate slope using
(y2-y1)/(x2-x1).

I used the points (1985, .21) and (1990, .30).

User Adamarla
by
5.4k points