Question

Which function has a vertex at (2, 6)?

f(x) = 2|x – 2| – 6

f(x) = 2|x – 2| + 6

f(x) = 2|x + 2| + 6

f(x) = 2|x + 2| – 6

Answer 1

Answer:

2nd option is correct

let's put x = 2 in 2nd option on the rhs

2(2-2)+6 = rhs

0+6 = rhs

RHS = 6 = y = f(x) = lhs