11.1.2 Entered Answer Preview 28 28 1/28 1/28 At least one of the answers above is NOT correct (1 pt ind an equation for the parabola that has its vertex at the origin and focus F(0,7) f your answer is in the form r2 Ay, then input here: A 28 if your answer is in the form y E Ar, then input here A 1/28 Result correct In Correct Solution Please see for the given information, we get parabola as x^2=Ay, so x^2=28y is only answer for this problem..