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FatimaISWA
Decide if the statement is always, sometimes, or never true. The equation of the axis of symmetry for a parabola includes both the variables of x and y.
Never. The axis of symmetry is a vertical or horizontal line. Only one variable required. Read more about parabolas at the following link: http://jwilson.coe.uga.edu/emt725/class/sarfaty/emt669/instructionalunit/parabolas/parabolas.html