While studying medical treatments, scientists noticed a relationship between two of the treatments when applied together. As Tre
atment X became more effective, Treatment Y became less effective. Which scatter plot BEST demonstrates this relationship?
2 answers:
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Answer:
Step-by-step explanation:
(x₁, y₁) = (19 , -4) & (x₂ ,y₂) = (17, -20)
m = 8
Parallel lines have same slope.
Parallel slope = 8
Slope of perpendicular line =
Perpendicular slope =