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Unformatted text preview: x 2 + y 2 + 2 x4 y + 2 = 0 represents a circle, and ﬁnd the center and radius of the circle. V. (10 points) Find an equation of the line through the points (1 , 2) and (2 ,1) . VI. (20 points) Find the domain of the following functions: (a) f ( x ) = x 3 x7 (b) g ( x ) = √ x 2 + x2 VII. (10 points) Sketch the graph of the piecewise deﬁned function f ( x ) = x 25 if x ≤ 2 1x if x >2 VIII. (10 points) Sketch the graph of the function f ( x ) =2 3x  , not by plotting points, but starting with the graph of a standard function and applying transformations....
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 Spring '12
 KIRYLTSISHCHANKA
 Calculus, Algebra, Equations, Continuous function, Binary relation, Helen, following nonlinear inequality

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