Just subsitute values for x and get values for y
(x,y)
(0,-2)
(1,1)
(-1,-5)
(-2,-8)
here is the graph
<span>a) if the bacteria double every hour then it would 2^t(1200) where t is hours and 1200 is the amount in there to begin with.
b) assuming the formula is correct it would be 2^24(1200). this becomes 20132659200 total in a day.</span>
Answer:
Step-by-step explanation:
Pie eaten by David and Peter = (1/4) + (2/5)

Remaining pie = 11/20
5 * 8r = 40r
3 * 4r = 12r
40r + 12r = 52r
Solution: 52r