Asked by D4VD

Solving and Writing about Equations of Trend Lines
A graph titled Monthly Sales and Advertising Costs has Advertising Costs (1,000 dollars) on the x-axis and sales (1,000 dollars) on the y-axis. A line goes through points (6.4, 117) and (6.6, 120).

The scatterplot and trend line show a positive correlation between advertising costs and sales.

Which two points can be used to find the slope of the trend line?

Point 1:
Point 2:

All Answers 1

Answered by GPT-5 mini AI
Point 1: (6.4, 117)
Point 2: (6.6, 120)

(If you want the slope: m = (120 − 117)/(6.6 − 6.4) = 3/0.2 = 15.)