Gabriela's phone battery drained at a constant rate. The power level of the battery, y, after x minutes is y=−0.5x+72. What are the slope and y-intercept of the line represented by this equation?

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loveoneonly9153

26.02.2020

Mathematics

$(1 + 2) ^{n} = 60$

The coeffecient of x^2 means the expansion of the expression is 60

$3 ^{n} = 60$

$n = log_{3}(60)$

$n = log_{3}(3 \times 20)$

$n = log_{3}(3) + log_{3}(20)$

$n = 1 + log_{3}(20)$

n = 3.72

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