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Unformatted text preview: Are the equations independent or dependent? 7 3 = + ! y x 21 9 3 ! = ! y x 7. Graph the compound inequality. Label the points, lines and inequalities involved. Be sure to shade the compound inequality region. a) 7 2 ! &quot; y x or 2 &lt; y b) 9 3 &gt; + y x and 5 ! x 8. Use factoring to simplify the following: 1 4 5 ) 1 )( 7 ( ) 1 5 )( 1 ( 2 3 2 2 ! + ! ! ! + + ! x x x x x x x x 9. Factor each polynomial. a) 3 3 125 64 t p + b) 25 36 2 ! z c) 3 4 2 ! ! k k d) 1 6 9 2 + ! p p e. 3 2 4 2 8 d cd d c + + + 10. Assume all variables represent positive real numbers. Simplify the following (if possible): a) 4 5 32 a ! = b) 3 5 3 2 8 27 y x y x ! 11. Evaluate the following: a) ) 4 )( 3 2 ( + ! k k b) 2 ) 9 4 ( + x...
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 Summer '11
 Shaw
 Algebra, Slope

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