Slope of secant lines

Author:Diana Braun

What is the slope of the tangent line at x=1 fo f(x)=3x-x^2? Let's look at the average rate of change between (1,f(1)) and the following points. What do you notice?

New Resources

Fourier Lissajous (Mechanical)
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Building Figures with Set Areas
အခြေခံ data အခေါ်အဝေါ်များ
Building Triangles with Set Areas

Discover Resources

Connect 4 Review Questions
Slicing the Sphere
In-circle of triangle
Checkerboard cube
ICT World: string art 1(DE)

Discover Topics

Difference and Slope
Power Functions
Bar Chart or Bar Graph
Diagrams
Congruence