Determine whether y varies directly with x. If so, find the constant of variation k. 7y = –x
2 answers:
Answer: B
Explanation: comment above me LOL
Answer:
b
Step-by-step explanation:
The equation of quantities in direct variation is
y = kx ← k is the constant of variation
Given
7y = - x ( divide both sides by 7 )
y = - 
x ← in direct variation form
with k = -
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