153E3-S2010

153E3-S2010 - MA 15300 Exam 3A Spring 2010 Use the...

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MA 15300 Exam 3A Spring 2010 1 Use the functions, () ( ) 2 2 1 and 7 fx x gx x = += , to answer questions #1 and #2: 1. Find and simplify ( ) 4 fg . 6 .1 2 .6 2 . . None of the above. A B C D E 2. Find and simplify ( ) gf x D . 2 2 2 .2 6 .2 1 3 1 7 2 1 1 7 . None of the above. Ax Bx Cx x x Dx x E +− + 3. Given in each table are several values of two functions F and G . Use this information to find ( ) 1 FG D . .3 1 .0 . Cannot be determined. A B C D E x 2 1 9 F(x) 0 2 11 x 5 1 2 G(x) 4 9 3
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MA 15300 Exam 3A Spring 2010 2 4. If () 3 25 3 fx x k xk =−+ , find the value of k such that the graph of f contains the point ( ) 1, 4 . 3 . 2 .4 5 . 4 1 . 4 . None of the above. Ak Bk Ck Dk E = = =− 5. Which of the following best depicts ( ) ( )( )( ) 134 x x x = −+ ? -3 0 1 4 x y y -3 0 1 4 x y -3 0 1 4 x -3 0 1 4 x y -3 0 1 4 x y A . B . C . D . E .
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MA 15300 Exam 3A Spring 2010 3 6. Solve the following system of equations for x : 22 4 4 xy x yx += 4 .0 , 3 .2 ,4 4 , 3 . There is no solution for .
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153E3-S2010 - MA 15300 Exam 3A Spring 2010 Use the...

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