What does a positive correlation tell you about the graph that compares advertising costs and sales. Would the owners of the com
2 answers:
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Answer:
Points passing though are (12, 3),(–2, –5) and (1, 15)
Step-by-step explanation:
For a line passing through (x₁,y₁) and (x₂,y₂) slope is given by .
Here we have one point (0, –1), we need to check slope of all the points given.
(12, 3)
(–2, –5)
(–3, 1)
(1, 15)
(5, –2)
Points with positive slope are (12, 3),(–2, –5) and (1, 15)