Determine whether y varies directly with x. If so, find the constant of variation and write the equation.
1 answer:
Answer:
Last option
Step-by-step explanation:
As per graph,
- x=3 ⇒ y=1
- x=-3 ⇒ y=-1
- x=0 ⇒ y=0
Then y= 1/3 x
so answer is yes; k=1/3 and y=1/3x
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