151 Quiz 3 Fall07

# 151 Quiz 3 Fall07 - a) f(x)=xt -9x b) f(x)--tt -3x2 -3x+9...

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Math 151 QUIZ 1A NAME Mrs. Bonny Tighe 0.1-0.3 25 points Section_ 2/4/08 1. Find the equation ofthe line through the point (1,3) which is perpendicular to the line 3x+4y=5 2. Find a formula for the inverse, /-r(x) for each ofthe following. State the domain and range for the function and its inverse. a) f(x)=2x2 -3, x>0 b) -f (x) - {x'z -1 7v -) c)

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3. Find all the zeros of the given fi.rnctions:
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Unformatted text preview: a) f(x)=xt -9x b) f(x)--tt -3x2 -3x+9 c) g(x)=).y2 -3y-2 4. Assume that the each of the functions has an inverse. without solving for the inverse, find the indicated firnction values. a) a) b) g(r) =x5 -3x2 +x+3 find g"(2)= _ and g(2)= 5 . State the domain of each function: r - 5 a) f(x\=" ' b) f(x)= ,,lx'-+ c) -f(x)=\fi-J x + 3...
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## This note was uploaded on 04/07/2008 for the course MATH 151 taught by Professor Tighe during the Fall '08 term at UMBC.

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151 Quiz 3 Fall07 - a) f(x)=xt -9x b) f(x)--tt -3x2 -3x+9...

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