07solns

# 07solns - I VITH 1 40 T est I I q 1 3 p ts multiple-choice...

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IVITH 140 Test II 1. (3 pts.) (multiple-choice question) Evaluate the integral by interpreting it in terms of areas Select the correct answer. A) t-r B) t c)1+1 D) f E)f+l t+ Write the letter(capital) of the answer in this box ngffid t: c*) = ?.( tn(zx+6) :)fLx>=Y.(# s 1-3 / -sx-6rd\ =3- 2 (q) (x'-4 ) \ Me thov( z: f'rn = z 'EI 2. (5 pts.) Find the derivative of the function (r) :t" /ffi and simplify. - ,lr4 CaX-e >) gx-6'3x -1 q*-36 (- ta 3x-6 3x+6 (r)(#j"% -z x-- - /3r-c) -I lgx+ o / - 4'8 (g*+6 ) Ctx-0) -2" t g) tt- (ax - 6>- --2 at'1 U,+ z)((-e)

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MTH 140 Test II 3. (3 pts.) (multiple-choice question) tt ff f {r)ar: 10 and f @)d,r: z, find If f @)a* Select the correct ansrvr/er. A) -10 B) t7 c)3 D)-3 E)2 1o= t:9= !:lrltt = /+fir =) Jrn= lo. 7=J. + X'(y-*il--^A ==> H'=#_ @ Write the letter(capital) of the answer in this box ,rc . (10 pts.) Find all points on the curve ,A - U' : 1 where the tangent line is perpendicular to the liney:2x*1. X t'x4' Q{"dt o ouant .tX. l.one bkave a&7e *t= -?" @ 2,7 : -27 -> (a A7 (t) (z) 4t(are ' x/(Lt r='41 z urlelh.d L ,yocA . (il 6) *) +7 / 4'o( lJ . ,o?r cL) :') -) 3- --!A -) ey-x '< _) ,e._ % x+/G L :j x= 4 4=t'/S Tstudz: ,v ='/,, *nrrb tl ) -> t L6 t/,, - a- T =.+ =D 1b ,yuL. intb 4= :) q=rb %=.k //v .( t/6 ,r/g) l. ( -?n,-h answer:
MTH 140 Test II 5. (3 pts.) (multiple-choice

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## This note was uploaded on 09/24/2011 for the course MTH 140 taught by Professor Poliakov during the Fall '10 term at Ryerson.

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07solns - I VITH 1 40 T est I I q 1 3 p ts multiple-choice...

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