week4quiz

# week4quiz - MTH/ Week 4 Quiz Due:Sunday,Day6ofWeek4 Please...

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MTH/209 – College Mathematics II Week 4 Quiz Week 4 Quiz Due:   Sunday, Day 6 of Week 4 Please do not use any outside or tutor help to solve problems from this quiz. Of course, you are allowed to use your notes and the textbook. Total = 30 points. A.     Solve each equation ( 1 point each) 1, 0 6 1 a = - - =>a-1=36=>a=37 2. 4 x 2 = - 1/x^2=4=>x= 2 1 ± 3 . x 2 x 5 x 2 = + - 5 2 2 5 2 5 2 2 = = = = = + - x x x x x 4. x 48 x 4 4 4 - = - 2 16 48 3 48 4 4 4 4 4 = = = = = = = - x x x x x 5. ( 29 48 1 w 4 = + B. Solve each equation by using the quadratic formula . ( 1 point each)   06    0 4 x 6 x 2 = + +                                5 3 2 5 3 2 5 2 16 36 4 2 1 2 - - = - - = + - = + - = = = - = = - = a b x a b x ac b

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07 0 5 x 3 x 2 = + - -             2 29 3 2 2 29 3 2 29 20 9 4 2 1 2 - = - - = + = + - = = = + = = - = a b x a b x ac b C. Graph each quadratic function and state its domain and range . ( 2 pts each) 08 6 x 3
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## This note was uploaded on 12/30/2010 for the course DSA 12 taught by Professor Jhonecaine during the Winter '10 term at Aberystwyth University.

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week4quiz - MTH/ Week 4 Quiz Due:Sunday,Day6ofWeek4 Please...

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