Answer:
Option A.
Step-by-step explanation:
It is given that, sales (in hundreds) for several months can be modeled by the function:
We need to find the month in which 400 toys were sold.
Substitute S(m)=4 in the given function.
Now,
or 
or 
or 
Approx the value to the next whole number.
or 
It means, 400 toys were sold on 7th and 10th month.
Therefore, the correct option is A.
Answer:
1 is a solution, 2 isnt
Step-by-step explanation:
For number 1,both problems are true with the given values of x and y, but with number 2, oy the second problem is true
Answer:
5, 1, 5, 1.
Step-by-step explanation:
take it one step at a time.
for the first one f(g(1))
first do whats inside of the parenthesis.
> g(1), go to g(x) graph, go to x= 1 and your y-value is your new value (3)
> your new equation is now f(3)
→ go to f(x) graph, go to x= 3, your y-value is 5. Your final answer is 5.
