3 years ago

Determine whether y varies directly with x. If so, find the constant of variation k. 7y = –x

Mathematics

2 answers:

saul85 [17]3 years ago

8 0

Answer: B

Explanation: comment above me LOL

fomenos3 years ago

3 0

Answer:

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 = - $\frac{1}{7}$ x ← in direct variation form

with k = - $\frac{1}{7}$

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