Area of a circle=π*r^2
rate of change in area dA/dt=2*r*π
at r=6 miles
dA/dt=2*2π=4π
hope i am right :)
Answer:
Step-by-step explanation:
This graph shows a negative correlation
Answer:
y=x-3
Step-by-step explanation:
Answer:
Step-by-step explanation:
f(-1)= -3(-1)+1 (you basically just sub in the -1 whenever you see an x. Therefore f(-1) = 3+1 = 4