â¢ The greatest integer (or floor) function and its graph, seen in calculus and computer science, exhibit similar features. â¢ We will take a peek into calculus and preview the related topics of one-and two-sided limits and continuity. Piecewise-defined functions appear frequently in these sections of a calculus course.
On June 29, 1956, President Dwight Eisenhower signed the Federal-Aid Highway Act of 1956. The bill created a 41,000-mile âNational System of Interstate and Defense Highwaysâ that would, according to Eisenhower, eliminate unsafe roads, inefficient routes, traffic jams and all of the other things that got in the way of âspeedy, safe transcontinental travel.â At the same time, highway advocates argued, âin case of atomic attack on our key ...
Eisenhower had been impressed during the war with the German Autobahn system, and also recalled his own involvement in a military convoy in 1919 that took 62 days to cross the U.S. Another achievement was a 20% increase in family income during his presidency, of which he was very proud.ke, as he was popularly known, expanded the Social Security program but otherwise did not try to change the surviving  New Deal  welfare programs. A liberal Republican, President Eisenhower warned against the military-industrial complex.