
The gradient vector | Multivariable calculus (article) - Khan Academy
The gradient stores all the partial derivative information of a multivariable function. But it's more than a mere storage device, it has several wonderful interpretations and many, many uses.
Gradient (video) | Khan Academy
The gradient captures all the partial derivative information of a scalar-valued multivariable function.
Slope formula (equation for slope) | Algebra (article) - Khan …
Learn how to write the slope formula from scratch and how to apply it to find the slope of a line from two points.
Slope review | Algebra (article) | Khan Academy
The slope of a line is a measure of its steepness. Mathematically, slope is calculated as "rise over run" (change in y divided by change in x).
Intro to slope (article) | Slope - Slope | Khan Academy
Walk through a graphical explanation of how to find the slope from two points and what it means.
Gradient descent (article) - Khan Academy
Instead of finding minima by manipulating symbols, gradient descent approximates the solution with numbers. Furthermore, all it needs in order to run is a function's numerical output, no …
Slope-intercept form introduction - Khan Academy
Learn about the slope-intercept form of two-variable linear equations, and how to interpret it to find the slope and y-intercept of their line.
Derivative as slope of curve (video) | Khan Academy
Explore how to interpret the derivative of a function at a specific point as the curve's slope or the tangent line's slope at that point. Dive into problem-solving examples that demonstrate this …
Intro to slope | Algebra (video) | Khan Academy
Slope tells us how steep a line is. It's like measuring how quickly a hill goes up or down. We find the slope by seeing how much we go up or down (vertical change) for each step to the right …
Finding gradients (practice) | Khan Academy
Given scalar field, what is the gradient?