# quiz4 - Math 250a(Kennedy Quiz 4 Fall ’07 1 Find the...

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Unformatted text preview: Math 250a (Kennedy) - Quiz 4 - Fall ’07 1. Find the solution of each of these dif. eqs. with initial conditions. 3—:21fm2’ y<0>=2 1, r “(If We ya” (4 ° H“ a 9 2/ gig in a i Q» 0” lf’X 4. C L, gh)’ ‘L “a” U4“) T C 1: h C 2. Consider the dif. eq. and initial condition 3—: = 1526—2332, y(0) = 1 (a) Determine Where the solution is increasing, decreasing, concave up and concave down. 426"” 2c? liar all «x, 5‘0 ;/ “(want/J (kcr‘C‘l ;;/\ OIL . “7"” 2 relic? * {3% : Zoo 6 «(f/x e :7 Z (I,~ ZOCL/C’ J7: 7‘ t h 2 4c ) Lp.k of ff?" 5 wt 0 4. (r: __ v6 cunt“? @“C‘VE c v“ a kc a 09“ a M F 4/0 ya u P J auras (b) Write down an integral that represents the solution. 4 2x ___L or J + 2 (-rl 1’”— f a e "' ‘9’ a ‘4 0 Given that 0° x2 6—2392 d3: = ﬂ, ﬁnd the horizontal asymptote of the 0 16 solution as x —> oo. 1 p. L I4 0° 1 J ’f / M e “‘ y (46} ‘7 do 117‘ ' l '* (c 2402 ...
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quiz4 - Math 250a(Kennedy Quiz 4 Fall ’07 1 Find the...

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