Answer :

tramserran

y² = 2x  ⇒  x = [tex]\frac{1}{2} y^{2}[/tex]

vertex (0, 0)

focus: [tex]\frac{1}{4p} = \frac{1}{2}[/tex]   ⇒  p = [tex]\frac{1}{2}[/tex] so focus is: ([tex]\frac{1}{2}[/tex] , 0)

directrix: x = [tex]-\frac{1}{2}[/tex]


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