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Activity
Texas Instruments: Key Curriculum Press Precalculus: Intro to Linear Regression Activity
Texas Instruments

Texas Instruments: Key Curriculum Press Precalculus: Intro to Linear Regression

For Teachers 9th - 10th Standards
Students will find the sum of the squares of the residuals for a function found by linear regression.
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Activity
Texas Instruments: Key Curriculum Press Precalculus: Periodic Daily Temperature Activity
Texas Instruments

Texas Instruments: Key Curriculum Press Precalculus: Periodic Daily Temperature

For Teachers 9th - 10th
Students will transform the cosine function so that it fits, approximately, data on the average daily temperatures for a city.
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