• Nick Halsey uploaded a new app: Basic Derivatives 6 years, 9 months ago

    Drag the point to see how the slope of the line relates to the x value of the point at which it’s tangent to the function. Can you figure out what the function is, based on the values of the x and y coordinates? The slope of the line can also be represented in terms of x; can you figure out what this representation is? This repre…