The graph has a vertical tangent line at x=-2 and horizontal tangent lines at x=-3 and x = -1. what are all
values of xs-4< x< 3. at which fis continuous but not differentiable?

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)