Assignment
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Representing a Graph with a Step Function
Which function and domain could represent the given
graph?
O f(x) = 1 - [x]; -3 O f(x) = 1 + [x]; -3 5x53
O f(x) = -[x]; -3 sxs3
O f(x) = [x]; -3

Isabelle is mixing red and blue paint to make purple paint she adds 3/10 of a fluid ounce of red to 12/25 of a fluid ounce of blue to make 1 1/30 fluid ounces of purple how many fluid ounces of red paint ounces of red paint will she need to make 3 fluid ounces of purple paint