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I\lath 1050 Make Up for Exam 2 March 9. 2012 Answer all questions below. Every question is worth the same number of points. You may use the available space for work, but must write ALL answers on the answer sheet. No cell phones. calculators, or notes are allowed during the exam. These rules will be strictly enforced. Name: Number: True or False: For #1-8 decide whether the statement is true or false. Write the entire word “True” or the entire word word “False.” 1. (1(1) (lb C 2. ~/,r I V~-~ c’V ~i 3. (.r + y)” ,r” +? 1.r~ ~t~/~j 5. (ag)” “y” ~t 4~i\se \“t ~S ~,q 6.~/i 7. —a’ tCo~t (IC 3a2 q a -11 has 8 roots, fuN” 8. ( — \!IJ ‘I’ Algebra 9. Find a “~ In r ‘II iIJl(’ 1 23 J,il)( ii,,,. ~iii~l q( I ‘. lii ii liii i> q 11. Find the inverse of f(x) ~3x 4. (You can check your answer by seeing if f’ of (x) %j3jq;3)C I ~ 12. \Vhat i. thc iinplinl loiuain ol q(i) inteival. -Zj≥ C) aR •2~ ‘~‘ — + inswer should be an 13. Find the quotient 3x3 a:2 612+2 I 3)’-’ ?-i 3?__—3X -~x2--3X 4t i-C. —_ ~3% -q FinC t lie quot lent 5.r4 Sr .r 6 3 0 0 ‘tG ‘t~ I I •~. 5x’~’.1.. iSi~ +%5x ~Ifl it! 135 390 13° 39k 346 ~i3O \VIi at s t he slope oF he si might line in 1K2 I U —5 lint passes t liioii”Ii - -10 -1 I h poit S L2 and 16. Complete the square: Write 3x2 4x + 5 in the form a(x + I’ 4-5 ~-7~ — )ct 17. How many roots does 4x 322 3 lia~e? (q.)’ q(3)cs) ~/6 3’’(° ~c lb. Find (jif) )OOtS of (M3- 2,2 /20 6.~ fl)2 + 7. where a.$,7 eR. 20. (2 points) Conipletelyfactor —2x3+8z2—2x+8. (Hint: 4 is aroot) (Your answershould he a product of a constant and maybe some linear and quadratic polynomials that have leading coefficients equal to 1. and such that any of the quadratics in the product have no roots.) L(~-~ (~k) Graphs 21. List all the monic linear factors of p(x) that you know from the graph below. ~1* —1~ -9/-Ill 100 lEs (j’~xu) (x-2-) 22, Crnplt j I 23. (3r;ipli ~ 2—1. C;tij,l, 25. Cl •~i~Il 20. (~ ijill iii 5 l,il)(’l its I I I Ii( ) I (j iii~I III)t’I Ill] Iii )(Il\ hf illt( I ( iiiiiiI iiit( I (.( itd lI~ I it /1 I I iiI( I ii J I \( iti \ I liii (I I i S l.I I t Iii X I uhf I ((1)1 -1 S K6 Number: - 3 At ~\sc 15~7~qç~ ~13c -3K-V t Lt a toot-S roe ~ ~Lf _____ ______ (x~~)(’~i-O(rL) kckil 3q’