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The altitude of a plane as it begins to descend is shown by the linear equation a = 22,000 – 800m, where a is the plane’s altitude, in feet, and m is minutes. What is the plane’s altitude when m = 12? ---------
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@KamiBug
I think a= -9578 , but I'm not sure
@confluxepic
@KamiBug
a = 22,000 – 800(12) a = 22,000 - 9600 a = ?
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or, 12 x -800 = 9600 so a = 22000 - 9600 = 12400
so em i right @KamiBug
The answer is 12,400, yes. :)
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