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Unformatted text preview: sides. 4) Express the trinomial as the square of a binomial and simplify the other side. 5) Use the principle of square roots. 6) Solve for x by adding or subtracting on both sides. 6 Solve by completing the square. 2 2 2 2 2 2 1) 8 9 4) 13 4 2) 10 22 5) 2 5 3 3) 5 3 6) Find the xinterecepts: ( ) 4 6 1 x x x x x x x x x x f x x x + = + = = = + + = =7 FreeFalling Objects If an object is dropped from a height of h feet, its distance d above the ground after t seconds is given by The CN Tower in Toronto, at 1815 ft, is the world’s tallest selfsupporting tower on land. How long would it take an object to fall freely from the top? 2 ( ) 16 d t h t =8...
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 Spring '10
 Nelson
 Equations, Square Roots, Quadratic equation, Elementary algebra, square root property

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