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Mathematics, 10.12.2020 20:50 ally3724f

When Gavin left his house in the morning, his cell phone battery was partially charged. The charge remaining in Gavin's battery, as a percentage, can be modeled by the equation B=28-7t, B=28−7t, where tt is the number of hours since Gavin left his house. What is the yy-intercept of the equation and what is its interpretation in the context of the problem?

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