Answer: -29
Subtract 18 FROM -11.
That means that 18 would go after -11.
-11 - 18 = -29
3 Hours
4 People does the job in 6 hours if there are twice as many people it gets done twice as fast
Plot a shaded point (closed circle) on (0,2) then shade above the line. the line should be horizontal or parallel to the x axis
(x-h)^2 + (y-k)^2 = r^2
(x-2)^2 + (y-0)^2 = (rt(5))^2
-h = -2
h = 2
k=0
Center(2, 0)
