(D 3.32 days O 2020 pesos If x = 1, then f(x) = -. if x=2, then r(x) = milf x=3, then r(x)=: and if x = 4, then (x) = 256 . Which of the following equations describes this pairing? Question 6 2 Points A y= 4 B t(x) =7(4)* The number of bacteria B(t) in a petri dish culture after t hours is given by B(t) = 400e0876t. When will the population of bacteriumbe 1000? ((x)= 7 -) D t(x) = 4(7)* * Round-off your answer in the nearest digit. Do not include the units in the