Answer:
D
Step-by-step explanation:
That would be the last option
y = -1/2x + 5
F: 50 mph
G: 75 mph
H: 100 mph
I: 150 mph
256
1,024
8,192
Let me make it clear,
The bacteria culture begins with 4 bacteria and double up every hour. And the hours given is 8 hours.
Therefore, we can first list the equation: 4 x 2^8
And we can get the solution 1024 <- Answer
Hope it helps