Which situation best represents a linear function? A. A small town, with an initial population of 55, has a population increase of 3% each year. B. The number of initial bacteria in a culture, 55, triples each hour. C. A bakery charges a $55.00 delivery fee, in addition to $3.00 per slice for a wedding cake. D. A $55.00 deposit earns 3% interest each month.​

Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?

Which of the following pairs of functions are inverses of each other? o a. f(x)=x72+8 and 96-9 = 7/x+2) =8 o b. f(x)= 6(x - 2)+3 and g(x) - *#2-3 o c. $4) = 5(2)-3 and 90- 4*: 73 o d. f(x) = 6)-12 and 910 – +12

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.