Sherry needs to sell T-shirts as a fundraiser for a charity. She starts with 40 T-shirts and begins selling at a constant rate of 5 T-shirts each day. Use the Segment tool to plot a graph representing the number of T-shirts Sherry has left to sell from the time she begins selling until the T-shirts are gone.
T-shirt Fundraiser
Segment
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Time (days)T-shirts left to sell
What is the equation of the line shown in this graph?

A function graph of a line with two points (-4,1) and (2,1) with an x axis of negative five to five and a y axis of negative five to five