Corey drew a sketch of a paper hat. If a = 5 in and b = 4 in, what is the area of the sketch?
A. 139 in2

B. 101.5 in2

C. 39.5 in2

the answer is a if my teacher taught me correct

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

step-by-step explanation: