If a chord, which is not a tangent of the parabola y2=16xhas the equation 2x+y=p,and midpoint (h,k),then which of the following is(are) possible values (s) of p,handk?p=−1,h=1,k=−3 p=2,h=3,k=−4 p=−2,h=2,k=−4 p=5,h=4,k=−3
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