Answer:
It's exponential and the fiftth option, y = 128(1/2)^x
Step-by-step explanation:
the answer is in the attachment
36
Given
x² + 12x = 11
To complete the square
add ( half the coefficient of the x- term )² to both sides
x² + 2(6)x + 36 = 11 + 36
(x + 6)² = 47
