College Algebra / Alg 304 · Atom · ~20 seconds
Slope as a Rate
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State
In a linear model, the slope is a rate — output units per input unit — and the initial value is the output at zero.
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f(x) = 10x + 50 in gallons and minutes says 10 gallons per minute from a 50-gallon start.
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A slope without its units is half a fact.
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