For this case we have the following quadratic functions:
Revenue:
Cost:
Then, we observe that the profit is given by the following mathematical relationship:
Substituting values we have:
Making the corresponding calculations we have:
Answer:
An expression that represents the profit is:
Answer:
Step-by-step explanation:
We're given one equation, we have to find the other equation and solve each for 200, and whichever has the lower x is the winner
for Jayden we are given
This looks to be a line. The y values are each separated by a common difference
We can use two points to describe the line
Now we can set both and
equal to 200
Keiko's blog will reach 200 subscribers fastest.