PLEASE HELP!! 25 POINTS!! WILL MARK BRAINLIEST!!
The directrix of a parabola is the liney=5. The focus of the parabola is (2,1)

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What is the equation of the parabola?


y=18(x−2)2−3

y=18(x−2)2+3
y=−18(x−2)2+3
y=−18(x−2)2−3