Find area between rate curves - graph-supported reasoning
The net rate difference for a university admissions sample is \(r(t)=3t+3\). Find the net accumulated change from \(0\) to \(6\). Confirm the interpretation before entering the result. Enter the requested value and choose the interpretation that matches the result.
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Worked practice: result and interpretation
Calculate the requested result first, then choose the interpretation that follows from it.