This video explains how to write an addition equation from a number line model.
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Add Whole Numbers using Number Lines
This video explains how to add whole numbers using a number line.
Write a Linear Equation in One Variable App: Increase in Value
This video explains how to write an equation to solving an application problem.
Determine the Gradient of a Function of Three Variables – Exponential
This video explains how to determine the gradient vector field of a function of three variables.
Determine the Gradient of a Function of Three Variables – Polynomial
This video explains how to determine the gradient vector field of a function of three variables.
Show the Gradient to a Surface Using 3D Calc Plotter
This video using 3D Calc Plotter to illustrate the meaning of a gradient vector.
Show Tangent Lines to a Surface Using 3D Calc Plotter – Directional Derivative
This video using 3D Calc Plotter to illustrate the meaning of a directional derivative.
