Newton's second law of motion is
How does the speed of a ball of mass m change as it falls from point a to point b?
continous change of position and speed: changing all the time
(change of possition)/(change in time)
How fast the object is moving at some moment is
how is an
when a < b, f(a) < f(b)
using the pythagorean theorem, how do you find the equation of a circle?
solving for y
not a real number
the absolte value of x is?
x when x is greater than or equal to zero, and -x when x<0
basic calculus concepts