Slope and Tangent Lines
Move A. Adjust the tangent line until it just touches. Zoom in and adjust until you think you’ve got it. Show the slope by derivative. How close did you get? Reset, move A or change the function, and try again.
PR2b-2IN-CYU1 (Solve Inequality)
Basic Trig Graphing Open Middle Problem
Quiz: Graphing Exponential Functions (Transformations Included)
Graphing Sine and Cosine Functions (Includes All Transformations)
Circle theorem...angle at circumf is half one at centre
Difference and Slope