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Nydebrugge Quadratic
Author:
David Kelso
USe the sliders to fit the best quadratic curve to the bridge arch
GeoGebra
What do you notice about the concavity of the bridge? Does this match the equation?
New Resources
Exploring Simple Loci 探究簡單軌跡
Finding Average Rate of Change of a Function
Flip Flop
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Exploring the Derivative of an Exponential Function
Discover Resources
Forum_31792_A_evalCommandAndUpdate
example 5.18
hgkh
Test Exo Titi
Congruent Triangles
Discover Topics
Rational Numbers
Tangent Function
Straight Lines
Frequency Distribution
Surface