The number f of miles a helicopter is from its destination x minutes after takeoff is given by f(x) = 60- 1.5x. The number F of miles a commercial jet is from its desti X mini after takeoff is shown in the graph below

The heir to the austrian throne, archduke franz ferdinand was gunned down by a young serbian terrorist. germany urged austria to declare war on serbia. russia mobilized against austria, then germany mobilized against russia. france and britain mobilized against germany. then young men such as adolf hitler volunteered in the war.