Graph the Given Functions on the Same Screen Using the Viewing

question 39

Essay

Graph the given functions on the same screen using the viewing rectangle $[ - 5,7 ]$ by $[ - 10,10 ]$ . How is each part related to the graph in part
(a)
$y = x ^ { 2 }$
(a)?
(b)
$y = \frac { 1 } { 2 } x ^ { 2 }$
(c)
$y = \frac { 1 } { 2 } ( x - 3 ) ^ { 2 }$
(d)
$y = - \frac { 1 } { 2 } ( x - 3 ) ^ { 2 } - 3$

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