2 Points Andy completes the square for the function y= x2 + 6x – 8. Which of the
following functions reveals the vertex of the parabola?
A. y= (x + 2)2 – 18
B. y= (x + 4)2 – 18
C. y= (+ 6)2 - 17
O D. y= (x + 3)2 - 17
SUBMIT