Question

Which equation is y = 2x2 – 8x + 9 rewritten in vertex form?

y = 2(x – 2)2 + 9
y = 2(x – 2)2 + 5
y = 2(x – 2)2 + 1
y = 2(x – 2)2 + 17

Answer 1

c

Explanation:

Answer 2

y = 2(x – 2)2 +1

Explanation:

hello :

y = 2(x – 2)2 + 1 = 2(x²-4x+4)+9 =2x²-8x+8+1

y= 2x²-8x+9