Which of the following equations has a maximum at (9.7)? o
OA y =
B. y = -12 – 145 - 58
c. y = -12 – 181 - 88
D. j = -12 + 141 - 40

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2