SOLUTION: Write the following equation in standard form, then identify the type of conic and graph:x^2+20x-4y+100=0

Question 753263: Write the following equation in standard form, then identify the type of conic and graph:x^2+20x-4y+100=0
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Write the following equation in standard form, then identify the type of conic and graph:
x^2+20x-4y+100=0
complete the square:
(x^2+20x+100)-100-4y+100=0
(x+10)^2-4y=0
(x+10)^2=4y
This is an equation of a parabola with vertex at (-10,0)
see graph below:

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