Answer:
Step-by-step explanation:
Given
Required
The polynomial function
If a function has a, b and c as its zeros, the function is:
So, we have:
Open the inner brackets
Expand the difference of two squares
Expand
Anna plans a business model to compete with two video stores, where she hopes to draw in customers from one store but not lose m
2 answers:
Let 
be the number of movies, 
be how much Movie Mania charges and 
be how much Movie Time charges and 
be Anna's plan.
<span>Movie Mania charges a subscription fee of $30 and an additional $5 per movie
</span>
<span>Movie Time charges a subscription fee of $25 and an additional $6 per movie
</span>
<span>How many movies need to be rented for a customer on Anna’s plan, y, to pay her more than they would at Movie Time, but less than they would at Movie Mania?
That's
</span>
Expanding it out,
Is there any room there?
There's no possible plan that will do what Anna wants for 5 or more movies, because in that domain Movie Time costs more than Movie Mania. She can squeeze in there between 1 and 4 movies.
I write the answer as:
<span>Movie Mania charges a subscription fee of $30 and an additional $5 per movie
</span>
<span>Movie Time charges a subscription fee of $25 and an additional $6 per movie
</span>
<span>How many movies need to be rented for a customer on Anna’s plan, y, to pay her more than they would at Movie Time, but less than they would at Movie Mania?
That's
</span>
Expanding it out,
Is there any room there?
There's no possible plan that will do what Anna wants for 5 or more movies, because in that domain Movie Time costs more than Movie Mania. She can squeeze in there between 1 and 4 movies.
I write the answer as:
You might be interested in
We write an inequality:
This equation cannot be solved using trivial methods found in high-school classes, so we resort to graphical examination.
is a linear function while 
is an exponential one (with limit zero as approaches 
). We see that 
at approximately 
and 
.
Indeed, using a computer algebra system such as the ones on modern TI calculators and on many internet sites gives equality at
. By observing our graph, we see that when 
or 
.
This equation cannot be solved using trivial methods found in high-school classes, so we resort to graphical examination.
Indeed, using a computer algebra system such as the ones on modern TI calculators and on many internet sites gives equality at
We know that
one day is equal to
so
% of the day is equal to
the answer is
one day is equal to
so
the answer is