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Sagot :

Answer:

  • given below

Step-by-step explanation:

(a)

perfect positive correlation.

As x increases by 1, y increases by 1

y is 1 times x

equation: y = x

(b)

perfect negative correlation.

As x increases by 1, y decreases by -4

y is [tex]-\frac{1}{4}[/tex] times x

equation: y = -4x