Question

Write the following quadratic function in vertex form: y = 4x2 + 16x - 6

Select one:
a. y = 4(x - 4)2 + 10
b. y = 4(x + 4)2 - 10
c. y = 4(x - 2)2 + 22
d. y = 4(x + 2)2 - 22