151 Quiz 1 Sp 08

151 Quiz 1 Sp 08 - Math 151 Mrs. Bomy Tighe 0.1-0.3...

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Math 151 Mrs. Bomy Tighe QUrZ I 0.1-0.3 25 points Section 2/4/08 IJ 1. Find the equation oftlre line through the point (-1,3) which is perpendicular ro the line 3=3x+2v 2. Find a formula for the inverse, /-t(r) and range for the function and its inverse. a) f(x)=16'z+3, x>0 for each of the following. State the domain b) .f(x)=J.\l c) f(x) 2x+3
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.--=i!EtctF 3 . Find all the zeros of the given frrnctions : a) f(x)=v.3 -4v b) f(x)=xt -x2 -3x+l c) cG)'=2x2 +3x-l 4. Assume that the each of the functions has an invetse. Without solving for the inverse, find the indicated frrnction values. a) a) u)f(*)=^[r\Zr*t .fird f'(2)= - and f(2)= b) g(r) =xs -3xz +2x+3 /ind g'(3)= and gQ)= 5. State the domain of each flmction: x-5 r_;- f(x)=-:- f(x)= {x'+t x-2 J\x)='4Jx-z
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Math 151 Mrs. Bonny Tighe a) f(x)=x2 +3, QULZ I 0.1-0.3 25 points NAME Section 2t4/08 1 . Find the equation of the line tlrough the point ( I ,3) which is perpendicular to the line 3 =3x +2y 3A '- j -3Y 5' 3l-t/rv rrt - *3/e -L^' t?s -5, -- G( *-x) b) f(x)=",17:_t ^(-1 ,"j>'L.lty \^, zY_t l-tY 2. Find a formula
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151 Quiz 1 Sp 08 - Math 151 Mrs. Bomy Tighe 0.1-0.3...

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