Transcript text: Find the vertex.
\[
(x, y)=(55,25
\]
Find the $x$ - and $y$-intercepts.
\[
\begin{array}{ll}
x \text {-intercept } & (x, y)=(50,0 \\
x \text {-intercept } & (x, y)=(60,0 \\
y \text {-intercept } & (x, y)=(0,25)
\end{array}
\]
Part 4 - Maximum profit
What is the maximum profit?
\[
P=\$
\]
How many players need to be sold to maximize profit?
$x=$ players