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slavikrds
5 days ago
15

Based on the graph shown to the right, whose phones cost varies directly with the amount of time spent talking?

Mathematics
2 answers:
Inessa [3.9K]5 days ago
8 0

Answer:

B

Step-by-step explanation:

If two quantities have a direct variation, their graph will originate from the point of intersection at the origin.

Among all graphs, only Nikiya's intersects the origin, thus the answer is B.



Zina [3.9K]5 days ago
6 0

Answer:

Only B. Nikiya's

Step-by-step explanation:

Mark's charges do not exhibit a direct correlation with the time spent talking since the cost for 0 hours is not equivalent to 0 dollars.

The constant of variation for Nikiya’s plan is 15

which signifies Nikiya’s cost per hour.

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