If you are studying the effects of UV rays on eyesight and you group 10 people together and make them wear sunglasses for 10 wee
1 answer:
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Answer:
C
Step-by-step explanation:
Calculate the slope m using the slope formula
m =
with (x₁, y₁ ) = (4, 9) and (x₂, y₂ ) = (12, 20)
m = =
→ C