
John M. answered 04/22/21
Math Teacher/Tutor/Engineer - Your Home, Library, MainStreet or Online
What is y'? y' is the first derivative of y or f(x)
How do you find it? What is y?
How do you find the first derivative of f(x)? What is y?
How do you find the gradient of a function at a certain point? Take the first derivative and plug in the x value at that point.