The graph for the function f(x) is shown. Which of the following ordered pairs are a solution to the function?

A) (-1,0)
B) (0,-5)
C) (-8,1)
D) (5,0)
E) (3,-8)

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