Math 153 exam_3_soln

Math 153 exam_3_soln - MATH 153 NAME S D L l{IONS EXAM 3...

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Unformatted text preview: MATH 153 NAME: S D L l) {IONS EXAM 3 APRIL 8, 2008 SHOW YOUR WORK FOR FULL CREDIT. 1. Find the inverse function of f(:1:) = 11:3" 5. 1/: - x '5 7 ‘9 it!) := $4.513 7/3 .. 7"7 2. Find the quadratic function with vertex (4, —1) whose graph passes through the point (2, 3). Give your final answer in the form f (:r) = {132 + be: + c. to»: nth-431m °~=‘ ._ 3 : &(l-q)L-l £(x): (Km-q) 'l q :qk gm): x‘-?x+!§’ 3. Consider the polynomial f | | l N) Hm I D an: :1: (a) Find the zeros of flat). ¥(%3=_2* XT-Oy-I'; )1 S (M: vzy. (M96043 (b) Draw the graph of f Label your graph completely. Do not use a graphing calculator. 4. Consider the polynomial f (x) = 85:" — 14x3 — 7132 - 102: + 24. (3) Verify that (:1: + 2) is a factor of fix). (c) Factor flx) completely. 9x7? 2.x - 3 = (Rx-002.4%) HA == (KHXx-qux-Mquz) 5. Use long division to divide: (3:4 + 3.32 + 1) + (x2 — 22: + 3). z ..3-_"_"LL_. Kama-H +- 1:71-2:4- K" 4 2x 4- 'j ‘ q 1x3 ‘ +| 2x3 — 4x 46x when 1 Rx}- 8x+ l2. 2(332 - 9) 2:2 -— 4 v 6. Consider the graph of fig) = (8.) Find the y—interoept(s). 7: Sta): 51—): —"— -‘l _H (b) Find the x~interoept(s). 2 ( fi-‘h x‘-A 2‘ ll H- (a) O: (c) Find the vertical asymptote(s). ...
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Math 153 exam_3_soln - MATH 153 NAME S D L l{IONS EXAM 3...

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