sketch the graph of y^2=(1/4)x
well, some key points:
x=0, y will be ..
x=4, y will be...
x=16, y will be...
x=256, y will be...
Remember that y can be + or - sqrt (x/4)
x=0, y will be ..
x=4, y will be...
x=16, y will be...
x=256, y will be...
Remember that y can be + or - sqrt (x/4)