Question 207124
I need to graph x^2=16y on a graph, could someone show me how I should do that? 
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If you do it manually, make a table and find several ordered pairs (= points on the curve).
1st, y = (x^2)/16
Pick values for x and solve for y.
eg,
x  y
0  0
1  1/16
2  1/4
 etc.
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Use the FREE software from
http://www.padowan.dk.com/graph/