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Unformatted text preview: 2 3 3 2 1 x x +- = -4. Find the domain and range of the real function x ) x ( f 3 12 1-= . 5. On a 4-mile hike to Cornwall, NY, you walk the first two miles at 3 miles per hour. How fast will you have to go the last two miles in order to arrive exactly one hour after you left?...
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- Fall '07
- Cornwall, 15min, 3 miles per hour, 4-mile, Basic Concept Problems