Converting Parabolic Equations
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1
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3Converting parabolic equations
NAME____________________________ HOUR_________
Today we will be converting back and forth from the parabolic vertex form and standard form equations.
Convert each standard form equation into vertex form.
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A. y = x
-16x+61
C. y = -3x
+30x-79
B.
Convert each vertex form equation into standard form.
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D. y-5 = (x+6)
E. x-2 = -2(y+1)
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F. y+3.25 = -5(x-2.5)
G. x+2 = 1/4(y-8)
Create a quadratic equation in vertex form using the given information
H. Vertex (8, 9), Directrix y =73/8
I. Vertex (-5, 8), Focus (-21/4, 8)
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