1. Benito embroiders and sells T-shirts. The graph shows his profit as a function of the number
of shirts sold. After selling a certain number of
shirts, Benito uses some earnings to buy more
materials and then increases the price of the
shirts. Which of the following is true?
A )Benito increases the price after selling 50 shirts.
B)The y-intercept represents the cost of one
T-shirt.
C)The x-intercept represents the shirts he has to sell before making a profit.
D)The domain of the function is {x|x is a real number greater than or equal to 0).