Gallery
Discover apps people built on Collabby by chatting. Run them, then remix to make them yours.
Chain Rule & Composite Functions
Run the inner and outer machines separately to see how their two slopes multiply to make the overall slope.
by Anonymous
Related Rates
See how one rate of change drives another as a ladder slips and a balloon inflates.
by Anonymous
Derivatives, Maxima and Minima
Slide the tangent line to read the sign of the slope, locate maxima and minima where it changes, and find the largest fenced area for a fixed perimeter.
by Anonymous
Derivatives and Tangent Slopes
Slide two points together to watch the secant's slope approach the tangent's slope—the derivative at that point.
by Anonymous