Question

ite the quadratic function in vertex form: f(x) = 4x2 + 2x -5


A)
f(x) = 4(x +
1
4
)2 -
21
4



B)
f(x) = 4(x +
1
16
)2 -
21
4



C)
f(x) = 4(x +
1
4
)2 -
19
4



D)
f(x) = 4(x +
1
16
)2 -
19
4

Answer 1

19/4