Answer:
The graph in the attached figure
Explanation:
Let
x-------> the number of cars washed
y------> the chess club's profit
we know that
-----> linear equation that represent the chess club's profit
To plot the line find the intercepts
The y-intercept is equal to the point
----> value of y for the value of x equal to zero
The x-intercept is equal to the point
----> value of x for the value of y equal to zero
Plot the line
The graph in the attached figure