G(-4)
=1/2((-4)-1)
=1/2(-5)
=-2.5
------------------------------
f(g(-4))
=f(-2.5)
=2(-2.5)+1
=-5+1
=-4
Answer: 20.52
Step-by-step explanation:
Your welcome
Y intercept is -4. go down 2 units then 1 to the right. Its gonna be a dashed line then shade toward 0.
The circumference is pi times 5.
So the circumference is 15.7