Answer:
y=-1/2x-1/2
Step-by-step explanation:
yw
it is in slope intercept form
d
1+1^2=4
2+1=3^2=9
3+1=4^2=16
^(times by self)
251.2 m
Circumference = 2 x π x r
C = 2 x 3.14 x 40
C = 251.2