Using a directrix of y = −2 and a focus of (2, 6), what quadratic function is created? f(x) = − one eighth (x − 2)2 − 2
f(x) = one sixteenth (x − 2)2 + 2
f(x) = one eighth (x − 2)2 − 2
f(x) = − one sixteenth (x + 2)2 − 2