Discover Questions

How do I use function notation to write g in terms of f? g(x)=√(7-x) +2? What is the range of this function and how do you find it? The function is f(n) = √(4-n^4)? A position given by:
r = [2.0m+(5.0m/s)t] i + [3.0-(1.0m/s^2)t^2] j,
What is the magnititude of the acceleration of the object at time t=2s? What is the difference between the telescope and the microscope? Help with Calculus/Function Question?