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Unformatted text preview: 2 , 3) (b) Containing the points (1 , 3) and (1 , 2) 7. 10 points Graph the following quadratic function by hand . Label the vertex and all intercepts. Show all work for credit! f ( x ) = x 2 + 2 x8 5 8. 10 points The formula D = 5 e. 4 h can be used to nd the number of milligrams D of a certain drug that is in a patients bloodstream h hours after the drug has been administered. When the number of milligrams reaches 3, the drug is to be administered again. What is the time between injections? 9. 10 points Graph the following rational function by hand. Show all work. f ( x ) = 4 x + 2 x20 6 10. 10 points Find f ( x + h )f ( x ) h , for f ( x ) = x 2x +4. Be sure to simplify fully (as discussed in class). 7...
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 Summer '08
 GUNNING
 Math, Algebra, Polynomials, Equations, Derivative, Quadratic equation, points Graph

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