MATH 112 Final: MATH 112 UW Sp18 Taggart Final Solutions
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F; x. t. (b) 22. 5 feet (c) any one minute interval that contains t = 8 (but not as an endpoint) (d) 4 feet per minute (e) 192 feet. 2. (a) q = 47. 304 thousand items (b) q = 15. 2 thousand items (c) t r(q) = 236. 52q . 24q2 + 197q (d) f c = 1142. 16 thousand dollars. 3. (a) (3u + 4) 7 (7u 6) 3 (3u + 4)2 dw du. = 2(cid:18) 7u 6 (b) ms(s, t) = 2st6 + 5. (a) 1. 05056 hundred dollars (b) 12. 766 (c) m r(q) = 6. 8q + 40 (d) q = 4. 5 hundred things. 4(cid:19) (b) a fy(2, 3) = 6 and b fx(2, 3) = 5. A is bigger. (c) hint: investigate values of fy(x, y).
