This video explains how to perform linear regression on the TI-84 and interpret the meaning of the slope and vertical intercept.
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TI-84: Linear Regression, r and r-squared
This video explains how to perform linear regression on the TI-84 and determine r and r-squared.
Unit Rates: Dollars Per Quart and Quarts Per Dollar
This video explains to find two unit rates from 1 rate.
TI-84: Comparing Radical Form and Rational Exponent Form
This video explains how to convert between radical and rational exponent form and then evaluate both forms on the TI-84.
Solve a Trig Equation Using Reciprocal Identities: 2cos^2(x)-cot(x)=0
This video explains how to solve a trig equation using reciprocal identities.
Solve a Trig Equation Using Reciprocal Identities: tan^2(x)=4sin^2(x)
This video explains how to solve a trig equation using reciprocal identities.
