Answer:
Answer is below
Step-by-step explanation:
The graph is a function because bacteria grows exponentially. This is caused by the bacteria reproducing faster as time goes on. This means that the graph must be a function to represent the growth. The function looks like it is a quadratic function on the graph.
Answer:
-3.5
Step-by-step explanation:
Answer:
B:4(x)+4(2)
Step-by-step explanation:
(4 × x)+(4 × 2)
You cant do anything in the parentheses so you have to distribute 4
Answer:
18 years
Step-by-step explanation:
20,010 = 8700*(1.05)^x
x = log_21/20 (23/10)
x = 17.07125
Step-by-step explanation:
a1 = 5500, since you are starting there, and n would represent the level you want to complete. 3250 would be d, or the number you are going up by each time.
This would give you the equation an = 5500 + 3250(n-1) as the explicit formula, and an = an-1 + 3250 as your recursive formula.